noun
: black powder usually containing sodium nitrate manufactured in grains or pellets and used especially for blasting soft materials (as in coal mines) — called also black blasting powder
noun
: black powder usually containing sodium nitrate manufactured in grains or pellets and used especially for blasting soft materials (as in coal mines) — called also black blasting powder
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012