gramine
gramine is a Latin form of gramen, meaning “grass, herb”. It is the ablative singular neuter noun.
Found 50 times in the Latin texts on Socratos.
Where it is used
Vergil, Eclogues 5.46: quale sopor fessis in gramine, quale per aestum
Lucan, Civil War 9.976: Gramine ponebat gressus; Phryx incola manes
All forms of gramen (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.