noun
Indian goosegrass; Eleusine indica
A common annual grass weed found in fields and roadsides. The name is usually written in katakana.
庭にオヒシバがたくさん生えている。
A lot of Indian goosegrass is growing in the garden.
The name likely derives from 雄 (o, 'male') and 日芝 (hishiba, a type of grass), but the exact origin is uncertain.