1. a hollow metallic vessel, usually shaped somewhat like a cup with a flaring mouth, containing a clapper or tongue,... Read More
The principle referring to the separation of sensory and motor neurons of the spinal cord, where the... Read More
(Science: physics) a glass vessel, varying in size, open at the bottom and closed at the top like a bell, and... Read More
noun, plural: nectophores
The swimming bell in (the colony of) siphonophores
The nectophores are the... Read More
Polygenic trait definition
Polygenic trait refers to a trait that is controlled by multiple non-allelic genes. These genes... Read More
A form of conditioning or associative learning first demonstrated by Ivan Pavlov (a physiologist,... Read More
1. Watery vapor condensed in the lower part of the atmosphere and disturbing its transparency. It differs from cloud... Read More
By: Maria Victoria Gonzaga
Previously, we learned about biodiversity and endemism. Now, let's look at the... Read More
noun, plural: neutral stimuli
In classical conditioning, it is the type of stimulus that initially or normally... Read More
What is an angiosperm? An angiosperm is a plant that produces flowers. The angiosperms, also... Read More
noun, plural: cotyledons
(1) (botany) The primary or rudimentary leaf of the embryo of a seed plant that either... Read More
(dentistry) The first stage in a developing tooth where a tooth bud forms from the dental... Read More
heath. ''Gorse and grass And heather, where his footsteps pass, The brighter seem.
(Science: botany) '' (Longfellow)... Read More
(Science: biology) A genus of bacteria found in various organic fluids, especially in those those of the stomach,... Read More
The human heart structure consists of heart chambers (2 atria and 2 ventricles) that differ functionally from each other.... Read More
1. That swims; capable of swimming; adapted to, or used in, swimming; as, a swimming bird; a swimming motion.
2.... Read More
1. To speak or write by way of return (originally, to a charge), or in reply; to make response. There was no voice,... Read More
Just like it is easy to identify and sort anything in the supermarkets when placed in the right section with proper display... Read More
1. Of little breadth; not wide or broad; having little distance from side to side; as, a narrow board; a narrow... Read More
1. A powerful brass instrument of the trumpet kind, thought by some to be the ancient sackbut, consisting of a tube... Read More
(evolutionary biology) The evolutionary process wherein a population of species diverge into two or more... Read More
1. A herald, in the Iliad, who had a very loud voice; hence, any person having a powerful voice.
2. (Science:... Read More
1. One who takes or receives in any manner.
2. A person appointed, ordinarily by a court, to receive, and hold in... Read More
1. A shade, screen, or guard, carried in the hand for sheltering the person from the rays of the sun, or from rain... Read More
1. A wind instrument of great antiquity, much used in war and military exercises, and of great value in the... Read More
1. A strong vessel, commonly in form of an inverted bell, in which substances are pounded or rubbed with a pestle.
2.... Read More
1. A deep, broad-mouthed vessel of earthenware or glass, for holding fruit, preserves, etc, or for ornamental purposes;... Read More
1. A piece of ground appropriates to the cultivation of herbs, fruits, flowers, or vegetables.
2. A rich,... Read More
1. An instrument for driving nails, beating metals, and the like, consisting of a head, usually of steel or iron,... Read More
1. To emit steam or vapor. My brother's ghost hangs hovering there, O'er his warm blood, that steams into the air.... Read More
1. (Science: chemistry) An elementary substance, as sodium, calcium, or copper, whose oxide or hydroxide has basic... Read More
1. The quality of being heavy; that property of bodies by which they tend toward the center of the earth; the effect... Read More