olive

noun

1.
small ovoid fruit of the European olive tree; important food and source of oil
2.
evergreen tree cultivated in the Mediterranean region since antiquity and now elsewhere; has edible shiny black fruits
3.
hard yellow often variegated wood of an olive tree; used in cabinetwork
4.
one-seeded fruit of the European olive tree usually pickled and used as a relish
5.
a yellow-green color of low brightness and saturation