|pī(ˌ)rō+ noun
Etymology: pyr- + cellulose
: cellulose nitrate that is of lower degree of nitration than guncotton and that is used in smokeless powders
|pī(ˌ)rō+ noun
Etymology: pyr- + cellulose
: cellulose nitrate that is of lower degree of nitration than guncotton and that is used in smokeless powders
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012