acidulous

== English == === Etymology === Learned borrowing from Latin acidulus (“sourish, acidulous”), diminutive of acidus (“sour, acid”). See acid. === Pronunciation === IPA(key): /əˈsɪdjʊləs/, /əˈsɪd͡ʒələs/ === Adjective === acidulous Slightly sour; subacid; sourish. (figurative) Sharp; caustic. Containing carbonic acid. acidulous mineral waters ==== Derived terms ==== ==== Translations ====