Search Result for "citigradae": 

The Collaborative International Dictionary of English v.0.48:

Citigradae \Cit`i*gra"d[ae]\, n. pl. [NL., fr. L. citus swift (p. p. of cire, ciere, to move) + gradi to walk. See Cite.] (Zool.) A suborder of Arachnoidea, including the European tarantula and the wolf spiders (Lycosidae) and their allies, which capture their prey by rapidly running and jumping. See Wolf spider. [1913 Webster]