psithyrus | sense examples, Usage and Definition from wordnet dictionary online

Noun psithyrus has 1 sense

Psithyrus, genus Psithyrus - a large bee that resembles the bumblebee but lacks pollen-collecting apparatus and a worker caste
--₁ is a kind of arthropod genus
--₁ is a member of Apidae, family Apidae
--₁ has members: cuckoo-bumblebee