existing or done between seacoasts; involving two or more seacoasts.
Origin of intercoastal
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for intercoastal
Historical Examples of intercoastal
The fourth and fifth intercoastal muscle bundles were then approximated with interrupted sutures of No.Warren Commission (6 of 26): Hearings Vol. VI (of 15)
The President's Commission on the Assassination of President Kennedy
Online Etymology Dictionary, © 2010 Douglas Harper