Search Result for "subfamily": 
Wordnet 3.0

NOUN (1)

1. (biology) a taxonomic category below a family;


The Collaborative International Dictionary of English v.0.48:

Subfamily \Sub*fam"i*ly\, n. (Biol.) One of the subdivisions, of more importance than genus, into which certain families are divided. [1913 Webster]
WordNet (r) 3.0 (2006):

subfamily n 1: (biology) a taxonomic category below a family