noun
Japanese spirea (Spiraea japonica)
Archaic name for the plant now commonly called シモツケ (下野). The form 下毛野 is historical and rarely used in modern Japanese.
See also: 下野 (しもつけ)
古い文献では、シモツケのことを「下毛野」と記すことがある。
In old documents, シモツケ is sometimes written as 下毛野.