Grain
Easton, 1897
Used, in Amos 9:9, of a small stone or kernel; in Matthew 13:31, of an individual seed of mustard; in John 12:24, 1 Corinthians 15:37, of wheat. The Hebrews sowed only wheat, barley, and spelt; rye and oats are not mentioned in Scripture.
Dictionary: M. G. Easton, Illustrated Bible Dictionary (1897, public domain).