تعريف colony collapse disorder في الإنجليزية الإنجليزية القاموس.
a mysterious and widespread phenomenon of the sudden disappearance of colonies of bees, caused by beekeepers providing their bees with disease-causing propolis
As many as a quarter of the nation's commercially kept bees went missing last year, presumed dead, in a phenomenon now called colony collapse disorder. — Houston Chronicle, 5/12/2007.