What's the plural form of piquance? Here's the word you're looking for.
Answer
The noun piquance can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be piquance.
However, in more specific contexts, the plural form can also be piquances e.g. in reference to various types of piquances
or a collection of piquances.
Examples
Good when overlaid with cheese butter of contrasting piquance, say one mixed with sapsago.