hyperoxide

[ hahy-puh-rok-sahyd, -sid ]
/ ˌhaɪ pəˈrɒk saɪd, -sɪd /

noun Chemistry.

Origin of hyperoxide

First recorded in 1850–55; hyper- + oxide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019