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Webster 1913 Edition
Gallfly
Gall′flyˊ
,Noun.
pl.
Gallflies
. (Zool.)
An insect that deposits its eggs in plants, and occasions galls, esp. any small hymenopteran of the genus
Cynips
and allied genera. See Illust. of Gall
. Webster 1828 Edition
Gallfly
GALL'FLY
,Noun.