LSJ
ὁ, living in the woods, name of a sect of Indian devotees, being a literal translation of the Skt. Vāna-prastha, one who retired to the forest, being in the third stage of life, Megasth. ap. Str. 15.1.60.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
im Walde, von Waldfrüchten lebend, Arr. Ind.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)