Meanings
nounprotoceratine (plural protoceratines)
plural protoceratines
- Synonym of protokeratin.
Synonyms: protokeratin
- Any fossil protoceratid of the subfamily Protoceratinae
Synonyms & antonyms
nounSynonym of protokeratin.
Similar
protokeratin
Cite this entry
APA
protoceratine. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/protoceratine
MLA
“protoceratine.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/protoceratine. Accessed November 3, 2026.
Chicago
WatkinsX Dictionary, s.v. “protoceratine,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/protoceratine.
Source: protoceratine on Wiktionary, CC BY-SA 4.0.