A rectangular garment or piece of cloth, usually made of the checkered material called tartan, but sometimes of plain gray, or gray with black stripes. It is worn by both sexes in Scotland
Having a pattern or colors which resemble a Scotch tartan; checkered or marked with bars or stripes at right angles to one another; as, plaid muslin
a political party in Wales, with several MPs in the British parliament, which wants Wales to become an independent country, and also wants the Welsh language to be used more