A grain or pseudocereal purported to be minimally changed by selective breeding over recent millennia (often used in plural and in the context of marketing)

A full moon in August.

plural of grain moon

(idiomatic) To defy convention; to do something in a manner that is unusual or out of the ordinary.

A kind of dementia marked by the presence of abundant argyrophilic grains and coiled bodies on microscopic examination of brain tissue.

Alternative form of wholegrain bread

plural of whole-grain bread

Whenever a person is joking, they are actually disguising thoughts and emotions, either subconsciously or deliberately.

The quality of being cross-grained.