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sms, either animal or vegetable, related by certain points of resemblance in structure or development, more comprehensive than a genus, because it is usually based on fewer or less pronounced points of likeness. In zoölogy a family is less comprehesive than an order; in botany it is often considered the same thing as a…

To nourish, in a general sense; to foster, strengthen, develop, and guard. Thou shalt feed people Israel. 2 Sam. v. 2. Mightiest powers by deepest calms are feed. B. Cornwall.

A plant which produces only that kind of reproductive organs which are capable of developing into fruit after impregnation or fertilization; a pistillate plant.

egetable organisms, and the fermentations which they engender are due to their growth and development; as, the acetic ferment, the butyric ferment, etc. See Fermentation. Ferments of the second class, on the other hand, are chemical substances, as a rule soluble in glycerin and precipitated by alcohol. In action they a…

. -- To fetch headway or sternway (Naut.), to move ahead or astern. -- To fetch out, to develop. "The skill of the polisher fetches out the colors [of marble]" Addison. -- To fetch up. (a) To overtake. [Obs.] "Says [the hare], I can fetch up the tortoise when I please." L'Estrange. (b) To stop suddenly.…

bryo of an animal in the womb, or in the egg; often restricted to the later stages in the development of viviparous and oviparous animals, embryo being applied to the earlier stages. [Written also foetus.]

To develop; to make thrive; to expand. [Obs.] Bottoms of thread . . . which with a good needle, perhaps flourished into large works. Bacon.

A method of analysis developed by Newton, and based on the conception of all magnitudes as generated by motion, and involving in their changes the notion of velocity or rate of change. Its results are the same as those of the differential and integral calculus, from which it differs little except in notation and logica…

nctly or become indistinct, as the picture on a negative sometimes does in the process of development.

), the influence exerted by living structures on adjoining cells, by which the latter are developed in harmony with the primary structures. -- Centrifugal force, Centripetal force, Coercive force, etc. See under Centrifugal, Centripetal, etc. -- Composition of forces, Correlation of forces, etc. See under Composition…

Capable of growth and development; germinal; as, living or formative matter.

Having structure; capable of growth and development; organized; as, the formed or organized ferments. See Ferment, n. Formed material (Biol.), a term employed by Beale to denote the lifeless matter of a cell, that which is physiologically dead, in distinction from the truly germinal or living matter.…

Out, as from a state of concealment, retirement, confinement, nondevelopment, or the like; out into notice or view; as, the plants in spring put forth leaves. When winter past, and summer scarce begun, Invites them forth to labor in the sun. Dryden.

A polyphonic composition, developed from a given theme or themes, according to strict contrapuntal rules. The theme is first given out by one voice or part, and then, while that pursues its way, it is repeated by another at the interval of a fifth or fourth, and so on, until all the parts have answered one by one, cont…

That stage of growth or development in an organism, in which the reproductive elements are generated and matured in preparation for propagating the species.

st). See Illust. under Invagination. In a more general sense, an ideal stage in embryonic development. See Gastræa. -- a.

The process of invagination, in embryonic development, by which a gastrula is formed.

system, and when supplied with proper nutriment multiply by self-division and ultimately develop into cells like those from which they were derived. They are supposed to be transmitted from the parent to the offspring, but are often transmitted in a dormant state during many generations and are then developed. See Pan…

ll Carnivora of the genus Genetta, allied to the civets, but having the scent glands less developed, and without a pouch.

ned with, or determined by, the genesis of anything, or its natural mode of production or development. This historical, genetical method of viewing prior systems of philosophy. Hare.