Available Definitions:
1) n. pl. - The twelfth sign of the zodiac, marked / in almanacs.
2) n. pl. - A zodiacal constellation, including the first point of Aries, which is the vernal equinoctial point; the Fish.
3) n. pl. - The class of Vertebrata that includes the fishes. The principal divisions are Elasmobranchii, Ganoidei, and Teleostei.