acidulous
/əˈsɪdjʊləs/ adjective
- adjective Slightly sour; subacid; sourish.
- adjective (figurative) Sharp; caustic.
- adjective Containing carbonic acid.
Synonyms
Etymology
Learned borrowing from Latin acidulus (“sourish, acidulous”), diminutive of acidus (“sour, acid”). See acid. By surface analysis, acid + -ule + -ous.
Webster’s 1913
- adjective Slightly sour; sub-acid; sourish; as, an acidulous tincture. E. Burke. Acidulous mineral waters, such as contain carbonic anhydride.
Etymology [L. acidulus, dim. of acidus. See Acid.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “acidulous”, CC BY-SA 4.0. Details