AMPHIOXUS n.
A fishlike creature (Amphioxus lanceolatus), two or three inches long, found in temperature seas; -- also called the lancelet. Its body is pointed at both ends. It is the lowest and most generalized of the vertebrates, having neither brain, skull, vertebræ, nor red blood. It forms the type of the group Acrania, Leptoca…
ANIMAL a.
in the body of a living animal, by means of which the animal is kept at nearly a uniform temperature. -- Animal spirits. See under Spirit. -- Animal kingdom, the whole class of beings endowed with animal life. It embraces several subkingdoms, and under these there are Classes, Orders, Families, Genera, Species, and…
APOPLECTIC; APOPLECTICAL a.
h, inclined to, or symptomatic of, apoplexy; as, an apoplectic person, medicine, habit or temperament, symptom, fit, or stroke.
AUTUMN n.
een summer and winter, often called "the fall." Astronomically, it begins in the northern temperate zone at the autumnal equinox, about September 23, and ends at the winter solstice, about December 23; but in popular language, autumn, in America, comprises September, October, and November.