コメツブウマゴヤシこめつぶうまごやしMeanings1nounblack medic; black hay; black nonsuch; blackweedusually written using kana aloneA small leguminous plant (Medicago lupulina) with yellow flowers, often found in lawns and roadsides. The Japanese name literally means 'rice-grain horse-fodder'.道みち端ばたにコメツブウマゴヤシがたくさん咲さいていた