Usage examples (37)

• The idea is to flavor the liquid well with the spices and extract all the sourness from the kokum.
• This is a brine pickle made without vinegar; the sourness comes from the fermentation process, as is traditional.
• Because it contained some peculiar quality which Shakespeare calls sourness, the sheep would not eat the grass of the rings.
• The sourness is similar to lemons, but more complex; pomegranate molasses includes floral flavors that most citrus fruits don’t have.