Word Forms of "petroleum" (4 forms)

Noun

Form	Word
Alternative, Archaic	petrolaeum
Alternative, Archaic	petrolæum
Plural	petrolea
Plural	petroleums

Alternative, Archaicpetrolaeum

Alternative, Archaicpetrolæum

Pluralpetrolea

Pluralpetroleums

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