mastoid bone

noun

The mastoid process.

Meanings

nounmastoid bone (plural mastoid bones)

plural mastoid bones

Synonyms & antonyms

nounprocess of the temporal bone behind the ear at the base of the skull

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

mastoid bone. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/mastoid%20bone

MLA

“mastoid bone.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/mastoid%20bone. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “mastoid bone,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/mastoid%20bone.

Source: mastoid bone on Wiktionary, CC BY-SA 4.0.