aigialo-, aigial-, aigi- +
(Greek: beach, seashore; and also a cliff)
agialosaur
Beach lizard.
aigialium
A community of beach-dwelling organisms.
aigialophilous, aigialophile, aigialophily
Thriving in beach habitats.
aigialophyte
Plants that thrive on beaches.
aigicole, aigicolous
Living in beach habitats or living among pebbles.