(n) :
any dipterousinsect of the genus Oestrus, and allied group of botflies; a fly of various species, of the family Tabanid[ae], noted for buzzing about animals and sucking their blood
"he's a regular gadfly and takes advantage of his friend's generosity."
(n) :
any dipterousinsect of the genus Oestrus, and allied group of botflies; a fly of various species, of the family Tabanid[ae], noted for buzzing about animals and sucking their blood
"he's a regular gadfly and takes advantage of his friend's generosity."