PENTOXIDE
Meaning of PENTOXIDE in English
/pen tok"suyd/ , n. Chem.
an oxide containing five atoms of oxygen, as phosphorus pentoxide, P 2 O 5 .
[ 1860-65; PENT- + OXIDE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012