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Wood

wood mad; insane; possessed; rabid; furious; frantic. Alternative forms: wode Our hoste gan to swear as if he were wood.... Read More

Article

Petrified Wood : The World of Fossilized Wood, Cones, Ferns, and Cycads

Petrified Wood : The World of Fossilized Wood, Cones, Ferns, and Cycads ... Read More

Definition

Tree

“The biological diversity is plenty if you look around yourself a little closely; with an eye for life!” … People... Read More

Definition

Hardwood

Definition noun (botany) The wood (secondary xylem) of an angiosperm tree Supplement Vascular plants, e.g. gymnosperms and... Read More

Definition

Sapwood

Definition noun The white, softer, outermost wood that has not yet become heartwood and is involved in conducting... Read More

Definition

Softwood

Definition noun (botany) The wood (secondary xylem) of a gymnosperm tree Supplement Vascular plants (tracheophytes) are... Read More

Definition

Heartwood

Definition noun The central wood in a branch or stem characterized by being composed of dead cells, more resistant to decay,... Read More

Definition

Wood units

Wood units A simplified measurement of pulmonary vascular resistance that uses pressures instead of more complicated units... Read More

Definition

Xylem

Xylem Definition Xylem is defined as a plant tissue that transfers water and nutrients from roots to all over the plant... Read More

Article

Ahool

The ahool is a flying cryptid, supposedly a giant bat, or by other accounts, a living pterosaur or flying primate. Such a... Read More

Tutorial

Seed Plants

There are two main subdivisions of seed plants—the ones without covered seeds, the gymnosperms, and the ones with covered... Read More

Tutorial

Stems

External Form of a Woody Twig A woody twig, or stem, is an axis with leaves attached. The leaves are arranged in various... Read More

Definition

Timber

timber 1. That sort of wood which is proper for buildings or for tools, utensils, furniture, carriages, fences, ships, and... Read More

Definition

Violet

violet 1. (Science: botany) Any plant or flower of the genus viola, of many species. The violets are generally low,... Read More

Definition

Lignin

Definition noun An organic substance that acts as a binder for the cellulose fibers in certain plants adding strength and... Read More

Definition

Exogen

Definition noun (physiology) The phase of the hair cycle in which the hair is shed (botany) Any of the plants characterised... Read More

Definition

Plane

Plane 1. To make smooth; to level; to pare off the inequalities of the surface of, as of a board or other piece of wood, by... Read More

Definition

Decomposer

Decomposer Definition The organisms that carry out the process of decay or breakdown of the dead organism are known as... Read More

Definition

Pine

pine 1. (Science: botany) Any tree of the coniferous genus pinus. See Pinus. There are about twenty-eight species in the... Read More

Definition

Gum

Gum The dense tissues which invest the teeth, and cover the adjacent parts of the jaws. (Science: medicine) gum rash,... Read More

Definition

Xylem vessel

Definition noun, plural: xylem vessels (botany) One of the tracheary elements of xylem that is characterized by being made... Read More

Definition

Vascular plants

Definition of Vascular plants The term 'vascular' is derived from the Latin word vāsculum, vās, meaning "a container and... Read More

Definition

Herbivore

Herbivore Definition A herbivore is the primary consumer of the food chain that usually occupies the second trophic level... Read More

Definition

Bush

Bush 1. To set bushes for; to support with bushes; as, to bush peas. 2. To use a bush harrow on (land), for covering seeds... Read More

Definition

Pith

Pith Definition In general, the term "pith" refers to the "soft inner portion" of something. In botany, a pith refers... Read More

Definition

Soap

soap A substance which dissolves in water, thus forming a lather, and is used as a cleansing agent. Soap is produced by... Read More

Definition

Oxidizer

An oxidizer is a substance that facilitates oxidation in a chemical reaction by accepting electrons from another substance.... Read More

Definition

Shittah tree

shittah tree A tree that furnished the precious wood of which the ark, tables, altars, boards, etc, of the Jewish tabernacle... Read More

Definition

Burn

Burn 1. A hurt, injury, or effect caused by fire or excessive or intense heat. 2. The operation or result of burning or... Read More

Definition

Shell

shell 1. A hard outside covering, as of a fruit or an animal. Specifically: The covering, or outside part, of a nut; as, a... Read More

Definition

Carbon fixation

Carbon Fixation Definition We know that the earth contains many elements. The periodic table shows us just how many... Read More

Definition

Articulate

Articulate (Science: orthopaedics, rheumatology) Jointed, or having joints where separation may occur naturally. Provide... Read More

Definition

Forest

Forest 1. (Science: ecology) An extensive wood; a large tract of land covered with trees; in the united states, a wood of... Read More

Definition

Stick

stick 1. A small shoot, or branch, separated, as by a cutting, from a tree or shrub; also, any stem or branch of a tree, of... Read More

Definition

Glance

Glance 1. A sudden flash of light or splendor. Swift as the lightning glance. (Milton) 2. A quick cast of the eyes; a quick... Read More

Definition

Dog

Dog 1. (Science: zoology) a quadruped of the genus Canis, especially. The domestic dog (c. Familiaris). The dog is... Read More

Definition

Plant

Plant Definition (botany) Any of the eukaryotic organisms of the biological kingdom Plantae, characterized by being... Read More

Tutorial

Population Regulation in an Ecosystem

Darwin focused some of this work in regards to the population size of a species, and what factors may affect them. He... Read More

Definition

Metameric

Definition adjective Of, pertaining to, exhibiting, or characteristic of metamerism Supplement The term metameric is used to... Read More

Definition

Navel

navel 1. (Science: anatomy) A mark or depression in the middle of the abdomen; the umbilicus. See Umbilicus. 2. The central... Read More

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