gnat

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. any of various small biting flies: midges;
biting midges;
black flies;
sand flies
• Hypernyms:
dipterous insect, two-winged insects, dipteran, dipteron
• Hyponyms:
punkie, punky, punkey, no-see-um, biting midge,
midge, psychodid, sand fly, sandfly, Phlebotomus papatasii, blackfly,
black fly, buffalo gnat
2. (British usage) mosquito
• Hypernyms:
mosquito