Definition of MASTOIDAL

mastoidal

Noun

  • process of the temporal bone behind the ear at the base of the skull

Adjective

  • relating to or resembling a nipple

Adj

  • mastoid

Origin / Etymology

From mastoid + -al.

Synonyms

mastoid, mastoid bone, mastoid process

Scrabble Score: 12

mastoidal is not valid in Scrabble (US) TWL Dictionary
mastoidal is not valid in Scrabble (MW) Merriam-Webster Dictionary
mastoidal is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 0

mastoidal is not valid in Words With Friends