hjartarsalt

== Icelandic == === Etymology === From hjörtur (“hart”) +‎ salt (“salt”). === Pronunciation === IPA(key): [ˈçar̥tarˌsal̥t] === Noun === hjartarsalt n (genitive singular hjartarsalts, no plural) a leavening agent usually composed of a mixture of ammonium bicarbonate and ammonium carbamate; hartshorn salt, sal volatile ==== Declension ====