Meaning of the word phosphorous in English

What does phosphorous mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

phosphorous

US /ˈfɑːs.fɚ.əs/
UK /ˈfɒs.fər.əs/
"phosphorous" picture

Adjective

relating to or containing phosphorus, especially with a valence lower than in phosphoric compounds

Example:
The chemist analyzed the phosphorous acid in the solution.
He studied the properties of phosphorous compounds.