Phosphorous
[fɒsfәrәs]
Definition
(adj.) containing or characteristic of phosphorus; 'phosphoric acid' .
Typist: Moira--From WordNet
Definition
(a.) Of or pertaining to phosphorus; resembling or containing phosphorus; specifically, designating those compounds in which phosphorus has a lower valence as contrasted with phosphoric compounds; as, phosphorous acid, H3PO3.
Inputed by Alphonso