trilithon Meaning, Definition & Usage

Tril"i*thon noun
Etymology
NL., fr. Gr. of or with three stones; (see Tri-) + stone.
Wordforms
plural
plural Trilithons
Definitions
  1. (Archæol.) A monument consisting of three stones; especially, such a monument forming a kind of doorway, as among the ancient Celts.

Webster 1913