oversour

== English == === Etymology === From Middle English oversour, equivalent to over- +‎ sour. === Adjective === oversour (comparative more oversour, superlative most oversour) Overly or excessively sour; too sour. === Verb === oversour (third-person singular simple present oversours, present participle oversouring, simple past and past participle oversoured) (intransitive) To become too sour.