noun, noun or participle which takes 'suru', noun which may take the genitive case particle 'no'
cereal diet; grain-eating
Refers to a diet based on grains or the act of eating grains. Can be used as a noun, with する to mean 'to eat grains', or as a no-adjective.
彼は健康のために穀食を心がけている。
He makes a point of eating a grain-based diet for his health.
穀食中心の生活
A grain-centered lifestyle was common among Japanese people in the past.