Dictionary

1. (

• cornflower ,
• bachelor's_button ,
• bluebottle ,
• Centaurea_cyanus

) an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers ;

2. (

• bluebottle ,
• Calliphora_vicina

) blowfly with iridescent blue body; makes a loud buzzing noise in flight ;