Feminine of a presumed derivative from an obsolete primary; an olive (the tree or the fruit) -- olive (berry, tree).

ἐλαίᾳ (elaia) − 1 Occurrence

ἐλαῖαι (elaiai) − 1 Occurrence

ἐλαίας (elaias) − 2 Occurrences

ἐλαιῶν (elaiōn) − 11 Occurrences