1) Acetose 2) Sour 3) Vinegary 
• (a.) Having a sour taste; sour; acid. • (a.) Causing, or connected with, acetification; as, acetous fermentation.
A·ce'tous (#; 277) adjective [ Latin acetum vinegar, from acere to be sour.] 1. Having a sour taste; sour; acid. 'An acetous spirit.' Boyle. 'A liquid of an acetous kind.' Bp. Lowth. 2. Causing, or connected with, acetification; as, ace...
Type: Term Pronunciation: as′e-tŭs Definitions: 1. Relating to vinegar; sour-tasting.
acetose, acetous 1. Sour like vinegar. 2. Tasting like vinegar
containing or producing acetic acid. · sour; producing or resembling vinegar; vinegary.