Melena 1983: e-ti-scented and / or softened, although "the precise identification of e-ti- reminds to be found"
Chadwick & Ventris 1973: adjective describing olive oil
Lejeune 1958: probably a plant, cf. ἔρτις κρημνός
Chadwick, John and Michael Ventris, 1973 Documents in Mycenaean Greek
Lejeune, 1958 TBD
Melena, José, 1983 Minos vol. 18 "Olive Oil and Other Sorts of Oil in the Mycenaean Tablets"