Yes, jade is a Scrabble word!
...and is worth 12 points in Scrabble, and 14 points in Words with Friends
jade
Verb
1. Lose interest or become bored with something or somebody
2. Exhaust or get tired through overuse or great strain or stress
Adjective
1. Of something having the color of jade; especially varying from bluish green to yellowish green
Noun
1. A semiprecious gemstone that takes a high polish; is usually green but sometimes whitish; consists of jadeite or nephrite
2. A woman adulterer
3. A light green color varying from bluish green to yellowish green
4. An old or over-worked horse
What Scrabble words can I make with the letters in jade?
2 Letter Words