coastline

Etymology

From coast + line.

coastline means the shape, outline, or boundary of a coast. (The term coastline is generally used to describe the approximate boundaries at relatively large spatial scales.). Lexicurio rates it Rare gem — a strength score of 74 out of 100.

noun

The shape, outline, or boundary of a coast. (The term coastline is generally used to describe the approximate boundaries at relatively large spatial scales.)“The sweep of the rocky Southern California coastline off Point Fermin.”