D defs.my
Entry 2 senses Webster, 1913

Seashore

/sēʹshôr/ · Sea·shore · IPA /ˈsiːʃoɹ/
01 n. The coast of the sea; the land that lies adjacent to the sea or ocean.
  1. 1.
    The coast of the sea; the land that lies adjacent to the sea or ocean.
  2. 2.
    All the ground between the ordinary high-water and low-water marks.(Law)