‖n. pl. [ L., twins, pl. of geminus; cf. Skr. j&unr_;mi related as brother or sister. ] (Astron.) A constellation of the zodiac, containing the two bright stars Castor and Pollux; also, the third sign of the zodiac, which the sun enters about May 20th. [ 1913 Webster ]
a. [ L. geminus twin + flos, floris, flower. ] (Bot.) Having the flowers arranged in pairs. [ 1913 Webster ]