subacid From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounAny substance that is moderately acid.adjectiveSomewhat acidic. Related wordsSynonymssoursubacidulousaciduloussubacridsaltishacidysemisalinesaltyishlowishsubdulcidacidulentsemidrysublimishbitterishsourishsoftish References Wiktionary — subacid Wikipedia — subacid