(艹)上(present)下注：Qin
Qin: pronounced [qín], (homophone: Qin)
Qin: a kind of creeping grass kind.
The poem says: Yo yo, the deer roars, eating the wild grass.
The qin group words are mostly related to herbal medicines, for example:
Scutellaria baicalensis (alias: Beiqin)
Baixin (alias: Du Ruo)