noun
: a crystalline ester C(CH 2 ONO 2 ) 4 made by nitrating pentaerythritol and used as a powerful high explosive and in the treatment of angina pectoris — called also penthrite, pentrite, PETN
noun
: a crystalline ester C(CH 2 ONO 2 ) 4 made by nitrating pentaerythritol and used as a powerful high explosive and in the treatment of angina pectoris — called also penthrite, pentrite, PETN
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012