what does laelia mean
â¢ LAELIA (noun). The noun LAELIA has 1 sense: 1. any of various spectacular plants of the genus Laelia having showy flowers in many colors. Familiarity information: LAELIA used as a noun is very rare.rchid; orchidaceous plant (any of numerous plants of the orchid family usually having flowers of unusual shapes and beautiful colors). Holonyms (laelia is a member of...): genus Laelia (large genus of mostly epiphytic or lithophytic Central and South American orchids of various sizes).