Webster’s Revised Unabridged Dictionary · 1913
Taurus
Tau′rus (ta̤′rŭs), n. [L., akin to Gr. ταῦρος, and E. steer. See Steer a young ox.] 1. (Astron.) (a) The Bull; the second in order of the twelve signs of the zodiac, which the sun enters about the 20th of April; — marked thus [♉] in almanacs. (b) A zodiacal constellation, containing the well-known clusters called the Pleiades and the Hyades, in the latter of which is situated the remarkably bright Aldebaran.
2. (Zoöl.) A genus of ruminants comprising the common domestic cattle.