Annelida :: Annelida (n. pl.) A division of the Articulata, having the body formed of numerous rings or annular segments, and without jointed legs. The principal subdivisions are the Chaetopoda, including the Oligochaeta or earthworms and Polychaeta or marine worms; and the Hirudinea or leeches. See Chaetopoda..
Annelidan :: Annelidan (a.) Of or pertaining to the Annelida.
Gelidity :: Gelidity (n.) The state of being gelid.
Gelidly :: Gelidly (adv.) In a gelid manner; coldly.
Gelidness :: Gelidness (n.) The state of being gelid; gelidity.
Ornithoscelida :: Ornithoscelida (n. pl.) A group of extinct Reptilia, intermediate in structure (especially with regard to the pelvis) between reptiles and birds..
Trachelidan :: Trachelidan (n.) Any one of a tribe of beetles (Trachelides) which have the head supported on a pedicel. The oil beetles and the Cantharides are examples.