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A relation between two figures, such that to any point of the one corresponds one and but one point in the other, and vise versa. Thus, a tangent line rolling on a circle cuts two fixed tangents of the circle in two sets of points that are homographic.

tructure in contradistinction to similarity of function; as, the relation in structure between the leg and arm of a man; or that between the arm of a man, the fore leg of a horse, the wing of a bird, and the fin of a fish, all these organs being modifications of one type of structure.

Resemblance between different plants or animals, in external shape, in general habit, or in organs, which is not due to descent from a common ancestor, but to similar surrounding circumstances.

State; condition. [Obs.] How could thou ween, through that disguised hood To hide thy state from being understood Spenser.

nd with hoops, like a barrel. Also, a portion of the contents measured by the distance between the hoops. [Obs.]

A sloping plain between mountain ridges. [Obs.]

zon. (Astron.) See def. 2, above. -- Dip of the horizon (Astron.), the vertical angle between the sensible horizon and a line to the visible horizon, the latter always being below the former. -- Rational horizon, and Sensible horizon. (Astron.) See def. 2, above. -- Visible horizon. See definitions 1 and 2, above.…

ng the dry, sandy plains, from California to Mexico. It has a pair of triangular horns between the eyes; -- called also sidewinder. -- Horned ray (Zoöl.), the sea devil. -- Horned screamer (Zoöl.), the kamichi. -- Horned snake (Zoöl.), the cerastes. -- Horned toad (Zoöl.), any lizard of the genus Phrynosoma, of whi…

A carriage hung on poles, and borne by and between two horses. Milton.

r labor. -- Canonical hours. See under Canonical. -- Hour angle (Astron.), the angle between the hour circle passing through a given body, and the meridian of a place. -- Hour circle. (Astron.) (a) Any circle of the sphere passing through the two poles of the equator; esp., one of the circles drawn on an artificial…

e of North American Indians of the Algonquin stock. They formerly occupied the country between Lakes Huron, Erie, and Ontario, but were nearly exterminated by the Five Nations about 1650.

he Vocabulary. Hydatid of Morgagni (Anat.), one of the small pedunculated bodies found between the testicle and the head of the epididymis, and supposed to be a remnant of the Müllerian duct.

inverted cup with a partition dipping into water, for opening or closing communication between two gas mains, the open ends of which protrude about the water.

Between the hyoid bone and the lower jaw, pertaining to them; suprahyoid; submaxillary; as, the hyomental region of the front of the neck.

Between the hyoid bone and the sternum, or pertaining to them; infrahyoid; as, the hyosternal region of the neck.

stoma. They have barbels around the mouth, one tooth on the plate, and a communication between tionnasal aperture and the throat. See Hagfish. [Written also Hyperotreti.]

ates with a syllable of a word, the remainder of which is carried to the next line; or between the parts of many a compound word; as in fine-leaved, clear-headed. It is also sometimes used to separate the syllables of words.

Pertaining to the segment between the basibranchial and the ceratobranchial in a branchial arch. -- n.

part of the abdomen. (b) An arbitrary division of the abdomen below the umbilical and between the two iliac regions.

Pertaining to one or more small elements in the hyoidean arch of fishes, between the caratohyal and urohyal. -- n.