Definition of "tarantula" in 英语

noun

1. Any of the large, hairy New World spiders comprising the family Theraphosidae.

2. (by extension) A member of certain other groups of spiders, generally characterized by large size, hairiness, or membership of infraorder Mygalomorphae to which Theraphosidae family also belongs.

3. (dated) A species of wolf spider, Lycosa tarantula, native to southern Europe, the mildly poisonous bite of which was once thought to cause an extreme urge to dance (tarantism).