Solifugae \So*lif"u*gae\, n. pl. [NL., from L. solifuga (better solipuga), a kind of venomous ant, or spider.] (Zool.) A division of arachnids having large, powerful fangs and a segmented abdomen; -- called also {Solpugidea}, and {Solpugides}. [1913 Webster]