Borrowed fromFrenchpétrochimie. Bysurface analysis,petro- +chimie.
petrochimie f (uncountable)
| singular | plural | ||||
|---|---|---|---|---|---|
| indefinite | definite | indefinite | definite | ||
| nominative-accusative | petrochimie | petrochimia | petrochimii | petrochimiile | |
| genitive-dative | petrochimii | petrochimiei | petrochimii | petrochimiilor | |
| vocative | petrochimie,petrochimio | petrochimiilor | |||