the world > animals > invertebrates > phylum Arthropoda > class Arachnida > [noun] > order Aranea > member of (spider) > unspecified type > venomous (5)
Any venomous spider. Now historical.
A venomous spider; = phalangium, n. 1a.
A venomous ant or spider mentioned by classical authors.
More fully phalanx spider. A venomous spider; = phalangium, n. 1. Obsolete. rare.