[ˈsʲîrt͡sʲ]
IzceļsmeFrom Proto-Balto-Slavic *śḗr. Cognates include Latvian sir̂ds and Lithuanian širdi̇̀s.
Formassirsneņa(diminutive) · sirds(nominative, singular) · sirds(nominative, plural) · sirdis(nominative, plural) · sirds(genitive, singular) · siržu(genitive, plural) · sirdei(dative, singular) · sirdim(dative, plural) · siržom(dative, dialectal, plural) · sirdi(accusative, singular) · sirds(accusative, plural) · sirdis(accusative, plural) · sirdi(instrumental, singular) · sirdim(instrumental, plural) · siržom(dialectal, instrumental, plural) · sirdī(locative, singular) · sirdīs(locative, plural) · siržuos(dialectal, locative, plural) · sirds(singular, vocative) · sirds(plural, vocative)