Borrowed from French pétrochimie. By surface 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 |