PLESIOSAURS
Scrabble letter values: P3L1E1S1I1O1S1A1U1R1S1 = 13
Definition
PLESIOSAURS is the plural of PLESIOSAUR.
noun PLESIOSAUR: extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs.
Synonyms of PLESIOSAUR: plesiosaurus