aigialosaurEtymologyFrom Ancient Greek αἰγιαλός (aigialós, “seashore”) and -saur.aigialosaur means any of the family †Aigialosauridae of extinct semi-aquatic varanoid lizards. Lexicurio rates it Sui generis — a strength score of 87 out of 100.nounAny of the family †Aigialosauridae of extinct semi-aquatic varanoid lizards.