A two-wheeled vehicle used for moving sacks and other heavy items.

(baseball) sacrifice bunt

(UK, law, historical) The right of a lord to hear and decide legal cases on his estate without recourse to other courts.

Alternative form of STD (“sexually transmitted disease”)

(Britain, derogatory) Alternative form of dumb as a bag of hammers

(medicine) The intrauterine structure around an embryo in the very early stage of a fetus that can be used to determine if an intrauterine pregnancy exists until the embryo is identified.

Alternative form of gestational sac

Misspelling of knapsack.

(military, slang, vulgar) A sleeping bag (especially a heavily-insulated bag).

A sac connected with the reproductive organs of land snails, containing a dart, or arrow-like structure.