latrodectus

English Thesaurus

1. venomous spiders (noun.animal)

hypernym	:	arthropod genus,
definition	:	a genus of arthropods (noun.animal)

member holonym	:	black widow, latrodectus mactans,
definition	:	venomous New World spider; the female is black with an hourglass-shaped red mark on the underside of the abdomen (noun.animal)

member meronym	:	family theridiidae, theridiidae,
definition	:	a family of comb-footed spiders (noun.animal)