Poison sac

(Zool.) Same as Poison gland, above. See Illust. under Fang.

See also: Poison

References in classic literature ?
If I could but remove the terrible menace of certain death hidden in the poison sacs that fed the sting the struggle would be less unequal.
Don't use tweezers, as this can squeeze the poison sac and inject more of it into the skin.
When the bee stings, the stinger, poison sac and several others parts of the bee's anatomy are torn from the bee's body.
Don't pull it with your fingers, you could break the poison sac, releasing the venom.
So it turned almost at once into a poison sac, an abscess of miserable disputes and corrupt handouts which was miraculously kept more or less out of view during the recent electoral campaign.
If it is a bee sting, take care not to squeeze the poison sac or you may force more poison into the wound.