Definitions

1. adjective

of or pertaining to perchlorates or perchloric acid; containing perchlorate ions

“The perchloric acid used in the chemical experiment is highly corrosive.”

2. NIL

a salt or compound containing perchlorate ions

“Perchloric acid is an example of a perchloric compound.”

3. adverb

in a manner related to perchlorates or perchloric acid

“The reaction proceeded perchlorically, releasing toxic fumes.”