noun
: an oxide of ruthenium: as
a. : the dark blue crystalline dioxide RuO 2 formed by heating ruthenium in air
b. : the explosive volatile poisonous yellow crystalline tetroxide RuO 4 having a disagreeable odor
noun
: an oxide of ruthenium: as
a. : the dark blue crystalline dioxide RuO 2 formed by heating ruthenium in air
b. : the explosive volatile poisonous yellow crystalline tetroxide RuO 4 having a disagreeable odor
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012