c 3 o 1 a 1 s 1 t 1 a 1 l 1
7 letters · 9 points in Scrabble
Meaning
adjective of or relating to a coast
adjective located on or near or bordering on a coast
originFrom coast + -al. Piecewise doublet of costal.
Etymology from Wiktionary, CC BY-SA 3.0