jambstone

[ jam-stohn ]
/ ˈdʒæmˌstoʊn /

noun Masonry.

a stone, or one of the stones, forming one jamb of an opening.

Origin of jambstone

First recorded in 1815–25; jamb1 + stone

Words nearby jambstone

jambi, jambiya, jambo, jamboree, jambos, jambstone, james, james bay, james edward, james i, james ii