Morpheme
Vinegar
Type
free base
Denotation
sour wine, sour liquid formed by the fermentation of alcohol
Etymology
Middle English vynegre; Old French vinaigre, from vyn egre; Latin vīnum + ācer
Evidence
vinegar, vinegarish, vinegarist, vinegars, vinegary
Notes
<r> does not double because the stress falls on the first syllable
See Also
Vinaigre, Vin(e), Wine, Ac(e), Acerb, Acet(e)