Definitions
Chadwick & Ventris 1973: olive oil, cf. ἔλαιον (interesting comment from Melena 1983: "The Greek name for olive /elaiwon/ is a loan borrowed from a Mediterran tongue. Although the phytonym is probably Minoan, it has not been elicited in Linear A")
Variants
e-ra-wo
Chadwick & Ventris 1973: variant spelling of e-ra3-wo
References
Chadwick, John and Michael Ventris, 1973 Documents in Mycenaean Greek
Melena, José L., 1983 Minos vol. 18 "Olive Oil and Other Sorts of Oil in the Mycenaean Tablets"