emerald >> /ˈɛm(ə)rəld/
Definition: [noun] A bright green precious stone consisting of a chromium-rich variety of beryl.
Example: an emerald necklace
Definition: [noun] A bright green color like that of an emerald.
Example: the leaves are emerald green
Definition: [noun] A small hummingbird with bright metallic green plumage and darker wings and tail, found mainly in the area of the Caribbean and Central America.
Definition: [adjective] Bright green in color.
Example: beyond the airport lay emerald hills