D defs.my
Entry 1 sense Webster, 1913

Seamark

· Sea·mark · IPA
01 n. Any elevated object on land which serves as a guide to mariners; a beacon; a landmark visible from the sea, as a hill, a tree, a steeple, o…
  1. 1.
    Any elevated object on land which serves as a guide to mariners; a beacon; a landmark visible from the sea, as a hill, a tree, a steeple, or the like.