general term for any insect or similar creeping or crawling invertebrate同义词:bug
a fault or defect in a system or machine同义词:bug, glitch
a small hidden microphone; for listening secretly同义词:bug
insects with sucking mouthparts and forewings thickened and leathery at the base; usually show incomplete metamorphosis同义词:hemipterous insect, bug, hemipteran, hemipteron
a minute life form (especially a disease-causing bacterium); the term is not in technical use同义词:microbe, bug, germ