δενδροφορία
From LSJ
ὁποία δ' ἦν αὕτη ἡ παίδευσις δύναταί τις γιγνώσκειν διάλογόν τινα τοῦ Πλάτωνος σκοπῶν → It's possible to find out what kind of education that was by examining one of Plato's dialogues
English (LSJ)
ἡ,
A carrying of trees, as a religious ceremony, Str.10.3.10(pl.). II bearing, production of trees, Gp. 2.9.3.