from לָחַם; See also בֵּית לְעַפְרָה; food (for man or beast), especially bread, or grain (for making it); (shew-) bread, [idiom] eat, food, fruit, loaf, meat, victuals.
or שְׂעוֹרָה (feminine meaning the plant); and (masculine meaning the grain); also שְׂעֹר; or שְׂעוֹר; from שָׂעַר in the sense of roughness; barley (as villose); barley.