8 letters · 14 points in Scrabble
noun an explosive containing nitrate sensitized with nitroglycerin absorbed on wood pulp
verb blow up with dynamite
originCoined by Alfred Nobel in 1867. Ultimately from Ancient Greek δύναμις (dúnamis, “power”) + -ite, most likely under the influence of dynamo or dynamic.
Etymology from Wiktionary, CC BY-SA 3.0