Meanings
adjectivemastoidal (not comparable)
- not comparablemastoid
Synonyms & antonyms
adjectiverelating to or resembling a nipple
Similar
nounprocess of the temporal bone behind the ear at the base of the skull
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
Cite this entry
APA
mastoidal. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/mastoidal
MLA
“mastoidal.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mastoidal. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “mastoidal,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/mastoidal.
Source: mastoidal on Wiktionary, CC BY-SA 4.0.