←
Middle English greyn (inherited)
←
Middle English grayn (mention)
←
Middle English grein (mention)
←
Middle English grayn (inherited)
←
Old French grain (derived)
←
Old French grein (mention)
←
Proto-Indo-European *ǵerh₂- (root)
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Old Norse grein (derived)
→
Volapük gren (borrowed)