Modern Greek lemma

εταίρος

etaíros — “fellow”

fellow (a member of a learned or professional society); (Freemasonry) fellowcraft (a Freemason who has completed the second degree of initiation into Freemasonry); partner (someone who is associated with another in a…

Full entry

fellow (a member of a learned or professional society); (Freemasonry) fellowcraft (a Freemason who has completed the second degree of initiation into Freemasonry); partner (someone who is associated with another in a common activity or interest)

Definitions from English Wiktionary via kaikki.org (wiktextract), licensed CC BY-SA 4.0.