grain

grain

noun \ˈgrān\

Definition of GRAIN

1

a : a seed or fruit of a cereal grass b : the seeds or fruits of various food plants including the cereal grasses and in commercial and statutory usage other plants (as the soybean) c : plants producing grain

2

: a small hard particle or crystal (as of sand or salt)

3

: a unit of avoirdupois, Troy, and apothecaries' weight equal to 0.0648 gram or 0.002286 avoirdupois ounce or 0.002083 Troy ounce—abbreviation gr