[ˈsɛɾum]
Formsserum(romanization) · серум(indefinite, singular) · серуми(indefinite, plural) · серумот(definite, singular, unspecified) · серумите(definite, plural, unspecified) · серумов(definite, proximal, singular) · серумиве(definite, plural, proximal) · серумон(definite, distal, singular) · серумине(definite, distal, plural) · серуму(singular, vocative) · серуми(plural, vocative) · -(count-form, singular) · серума(count-form, plural)
Source: Wiktionary — CC BY-SA 4.0