Word Forms of "fetus" (9 forms)

Noun

Form	Word
Alternative, Commonwealth	foetus
Alternative, Dated	fœtus
Alternative, Obsolete	faetus
Alternative, Obsolete	fætus
Alternative, Obsolete	phoetus
Alternative, Obsolete	phœtus
Hypercorrect, Plural	feti
Misconstruction, Plural	fetii
Plural	fetuses

Alternative, Commonwealthfoetus

Alternative, Datedfœtus

Alternative, Obsoletefaetus

Alternative, Obsoletefætus

Alternative, Obsoletephoetus

Alternative, Obsoletephœtus

Hypercorrect, Pluralfeti

Misconstruction, Pluralfetii

Pluralfetuses

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.