Psithyrus

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a large bee that resembles the bumblebee but lacks pollen-collecting apparatus and a worker caste (Freq. 4)
• Syn:
genus Psithyrus
• Hypernyms:
arthropod genus
• Member Holonyms:
Apidae, family Apidae
• Member Meronyms:
cuckoo-bumblebee