/bǐser/
PodrijetloFrom Bulgar, from Arabic بُسْر (busr, “unripe dates”) from the root ب س ر (b s r) related to things being early, so applied to pearls because unripe dates can have some tactile and optical properties similar to pearls.
Oblicibìser(canonical, inanimate, masculine) · бѝсер(Cyrillic) · bìser(nominative, singular) · biseri(nominative, plural) · bisera(genitive, singular) · bȉsērā(genitive, plural) · biseru(dative, singular) · biserima(dative, plural) · biser(accusative, singular) · bisere(accusative, plural) · biseru(singular, vocative) · biseri(plural, vocative) · biseru(locative, singular) · biserima(locative, plural) · biserom(instrumental, singular) · biserima(instrumental, plural)
Izvor: Wiktionary