资料来源 : Webster's Revised Unabridged Dictionary (1913)

Bedbug \Bed"bug`\, n. (Zo["o]l.)
   A wingless, bloodsucking, hemipterous insect ({Cimex
   Lectularius}), sometimes infesting houses and especially
   beds. See Illustration in Appendix.

资料来源 : WordNet®

Cimex lectularius
     n : bug of temperate regions that infests especially beds and
         feeds on human blood [syn: {bedbug}, {bed bug}, {chinch}]