You searched for hole - Biology Articles, Tutorials & Dictionary Online

Sink

sink 1. A drain to carry off filthy water; a jakes. 2. A shallow box or vessel of wood, stone, iron, or other material,... Read More

Definition

Well

well 1. Good in condition or circumstances; desirable, either in a natural or moral sense; fortunate; convenient;... Read More

Definition

Pupil

pupil 1. A youth or scholar of either sex under the care of an instructor or tutor. Too far in years to be a pupil now.... Read More

Definition

Twitch

twitch 1. The act of twitching; a pull with a jerk; a short, sudden, quick pull; as, a twitch by the sleeve. 2. A short,... Read More

Definition

Synapsid

Any member of the Synapsida clade of animals is referred to as a synapsid. They are believed to have descended from the... Read More

Definition

Monotreme

Definition noun (zoology) Any of the egg-laying mammals belonging to the taxonomic group, Monotremata Supplement The class... Read More

Definition

Secondary succession

We all have come across news where forest lands got destroyed by wildfires. Or sometimes we have read about an entire... Read More

Definition

Skeletal system

What is the Skeletal System? How to define a skeleton? The skeletal system is the main framework that gives your body its... Read More

Definition

Reproductive system

What is the Reproductive System? The reproductive system of an organism is the biological system made up of all the... Read More

Definition

Manubrium

The manubrium is a handle-like structure, as in the manubrium of the sternum or of the malleus. In Latin, it translates to... Read More

Definition

Fetus

The science of Embryology and Fetal development has fascinated mankind since time immemorial. After the embryonic stage, the... Read More

Definition

Foramen magnum

Definition noun A large opening in the anterior inferior portion of occipital bone in the cranium that serves an outlet of... Read More

Definition

Monotremata

Definition noun (taxonomy) A subdivision of the class Mammalia comprised of mammals laying eggs rather than giving birth to... Read More

Definition

Cytology

The biological world is so diverse that studying it under a single umbrella as a subject is next to impossible. Hence,... Read More

Definition

Homology

In biology, homology refers to similarities caused by shared ancestry between two structures or genes from distinct species.... Read More

Definition

Foramen

Definition noun, plural: foramina, foramens Any opening or perforation, orifice or fenestra, especially through a bone, and... Read More

Definition

Troglodytes

troglodyte 1. (Science: ethnology) One of any savage race that dwells in caves, instead of constructing dwellings; a cave... Read More

Definition

Male

Male see Mal-. Evil; wicked; bad. Origin: L. Malus. See malice. same as mail, a bag. 1. Of or pertaining to the sex that... Read More

Definition

Anatomy

Anatomy Definition Often we hear the term 'anatomy' while learning about the body and how it works. What is anatomy? What... Read More

Definition

Frog

Frog 1. (Science: zoology) An amphibious animal of the genus rana and related genera, of many species. Frogs swim rapidly,... 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

Vent

vent To snuff; to breathe or puff out; to snort. Origin: Cf. F. Venter to blow, vent wind (see Ventilate); but prob... Read More

Definition

Air bladder

Air bladder 1. (Science: anatomy) An air sac, sometimes double or variously lobed, in the visceral cavity of many fishes. It... 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

Aves

Aves Definition What are birds classified as? Birds constitute the class Aves of the kingdom Animalia. How to define Aves?... Read More

Definition

Gate

Gate 1. A way; a path; a road; a street (as in Highgate). I was going to be an honest man; but the devil has this very day... Read More

Definition

Feathers

Feather 1. (Science: ornithology) One of the peculiar dermal appendages, of several kinds, belonging to birds, as contour... Read More

Definition

Perforations

perforation 1. The act of boring or piercing through a part. 2. A hole made through a part or substance. Origin: L.... Read More

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Sensory Systems

A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal and... Read More

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