hy ‧ drox ‧ ide /haɪˈdrɒksaɪd $ -ˈdrɑːk-/ BrE AmE noun [uncountable and countable] technical
a chemical ↑ compound that contains an oxygen atom combined with a ↑ hydrogen atom
hy ‧ drox ‧ ide /haɪˈdrɒksaɪd $ -ˈdrɑːk-/ BrE AmE noun [uncountable and countable] technical
a chemical ↑ compound that contains an oxygen atom combined with a ↑ hydrogen atom
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012