【医】 黑颊丽蝇

Bluebottle \Blue"bot`tle\, blue-bottle \blue-bottle\, n.
1. (Bot.) an annual Eurasian plant ({Centaurea cyanus}) which
grows in grain fields; -- called also {bachelor's button}.
It receives its name from its blue bottle-shaped flowers.
Varieties cultivated in North America have showy heads of
blue or purple or pink or white flowers

Syn: cornflower, bachelor's button.
[1913 Webster + WordNet 1.5]

2. (Zo["o]l.) A large and troublesome species of blowfly
({Musca vomitoria}). Its body is steel blue.