1. Lacking spirit or liveliness
   "a languid mood"; "a languid wave of the hand"
   - dreamy, lackadaisical, languorous

See also: languidly, lethargic, unenergetic

• genus Burhinus
• genus Burmannia
• genus Burmeisteria
• genus Bursera
• genus Butea
• genus Buteo
• genus Buxus
• genus Cabassous
• genus Cabomba
• genus Cacajao
• genus Cacalia
• genus Cacatua
• genus Cacicus
• genus Cadra
• genus Caenolestes
• genus Caesalpinia
• genus Caiman
• genus Cairina
• genus Cajanus
• genus Cakile
• genus Caladenia
• genus Caladium
• genus Calamagrostis
• genus Calamintha
• genus Calamus