UMBO
- boss on a shield, as one at the center of a circular shield
- any similar boss or protuberance
- the beak of a bivalve shell; the protuberance of each valve above the hinge
- the depressed area on the outer surface of the tympanic membrane
- the rounded elevation at the centre of a shield [n UMBOS or UMBONES]
- the boss of a shield
- rounded elevation as
- inward projection of the tympanic membrane of the ear
- the rounded elevation at the center of a shield [n UMBONES, UMBOS] : UMBONAL [adj], UMBONATE [adj], UMBONIC [adj]
SCRABBLE® is a registered trademark, and all intellectual property rights in and to the game of Scrabble® are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, which is a subsidiary of Mattel Inc. scrabble-solver.com is not affiliated with SCRABBLE®, Mattel, Spear, or Hasbro in any way.