Olive (noun)

1. A small oval fruit that is typically green when unripe and black when ripe.
2. An evergreen tree that produces olives and has leaves that are typically silvery-green.
3. A color, typically a pale yellow-green, that is reminiscent of the color of an unripe olive.

Origin:

Middle english: from old french, from latin oliva, from greek elaia.

Examples:

1. The olives were picked from the tree.
2. The olive oil is made from crushed olives.
3. The olive branch is a symbol of peace.
4. The dress was the color of olives.
5. The dish was garnished with olives.