GUNPOWDERS
Scrabble letter values: G2U1N1P3O1W4D2E1R1S1 = 17
Definition
GUNPOWDERS is the plural of GUNPOWDER.
noun GUNPOWDER: a mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks.
Synonyms of GUNPOWDER: powder