olive
Definitions
A small, oval fruit with a hard pit and bitter flesh, green when unripe and black when ripe, used as food and as a source of oil.
A yellowish-green color like that of an unripe olive.
A branch or wreath of olive leaves, traditionally used as an emblem of peace.
Examples
She added a single green olive to her martini for a touch of flavor.
The rolling hills of Tuscany are famous for their vast olive groves.