n. A rank in the classification of organisms, below species
n. A taxon at that rank
the GNU version of the Collaborative International Dictionary of English
n. A group somewhat lessdistinct than speciesusually are, but based on characters more important than those which characterize ordinary varieties; often, a geographical variety or race.
The Century Dictionary and Cyclopedia
n. In zoology and botany, a variety of a species; a climatic or geographical race recognizably different from another, yet not specifically distinguished; a conspecies.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. (biology) a taxonomic group that is a division of a species; usually arises as a consequence of geographical isolation within a species
Word Usage
"Anyway, the point is that if you're not a certain subspecies of nerd, you probably are going to find the Silmarillion boring."