Ichthyology: alternatives and connections

The bill or nib of a bird, consisting of a horny sheath, covering the jaws. The form varied much according to the food and habits of t…

Any division extending like a branch; any arm or part connected with the main body of thing; ramification; as, the branch of an antler…

That branch of botany which relates to the structure of seeds and fruit.

That branch of political economy which relates to the production of wealth.

Pertaining to classification; admitting of classification.

That branch of Zoology which treats of the Crustacea; malacostracology; carcinology.

One of a family of fishes (Embiotocidae) abundant on the coast of California, remarkable for being viviparous; -- also called surf fis…

A group of organisms, either animal or vegetable, related by certain points of resemblance in structure or development, more comprehen…

The science which treats: (a) Of the structure and mineral constitution of the globe; structural geology. (b) Of its history as regard…

The natural history of reptiles; that branch of zoology which relates to reptiles, including their structure, classification, and habi…

That branch of the science of mechanics which relates to fluids, or, as usually limited, which treats of the laws of motion and action…

That branch of meteorology which relates to, or treats of, water in the atmosphere, or its phenomena, as rain, clouds, snow, hail, sto…

The branch of science which relates to the pressure and equilibrium of nonelastic fluids, as water, mercury, etc.; the principles of s…

That branch of physics which relates to the determination of the humidity of bodies, particularly of the atmosphere, with the theory a…

including much or everything; and especially including stated limits; "an inclusive art form"; "an inclusive fee"; "his concept of his…

Any young insect from the time that it hatches from the egg until it becomes a pupa, or chrysalis. During this time it usually molts s…

the branch of geology that studies rocks: their origin and formation and mineral composition and classification

The science which relates to the structure and habits of mollusks.