A large drinking vessel, sometimes of pewter, sometimes with a glass base, with one handle and often a hinged cover.

plural of tankard

An ancient tankard marked with pegs, so as divide the liquor into equal portions.

plural of peg tankard

(historical) A cooling drink of wine and water, with lemon juice, spices, and borage. / (UK, dialect) The plant borage itself.

plural of cool tankard