Definify.com
Webster 1913 Edition
Ladybird
La′dy-birdˊ
,Noun.
[Equiv. to, bird of Our Lady.]
(Zool.)
Any one of numerous species of small beetles of the genus
Coccinella
and allied genera (family Coccinellidæ
); – called also ladybug
, ladyclock
, lady cow
, lady fly
, ladybeetle
, and lady beetle
. Coccinella seplempunctata
in one of the common European species. See Coccinella
. ☞ The ladybirds are usually more or less hemispherical in form, with a smooth, polished surface, and often colored red, brown, or black, with small spots of brighter colors. Both the larvae and the adult beetles of most species feed on aphids, and for this reason they are very beneficial to agriculture and horticulture.