Letters that make umbo
o, b, m, u are letters that make 'umbo'
ombu is an anagram of 'umbo'
jumbo, gumbo, umbos are words created by adding a letter to 'umbo'
1 possible definitions for 'umbo'
Under this definition, umbo is a noun and has the following properties:
'umbo' can be a type of convex shape, convexity.
'umbo' can be a part of eardrum, tympanum, tympanic membrane, myringa.