"Phosphorous" is a word in ENGLISH

Pertaining to, or derived from, or containing, phosphorus in a lower state of oxidation than in phosphoric compounds; as, hypophosphoric …

Pertaining to, or containing, phosphorus in a lower state of oxidation than in phosphoric compounds; as, hypophosphorous acid.

Now, one of several elementary substances which in the free state are unlike metals, and whose compounds possess or produce …

A name given to any one of the four elements, carbon, hydrogen, oxygen, and nitrogen, which are especially characteristic ingredients …

A binary compound of phosphorus.

To impregnate, or combine, with phosphorus or its compounds; as, phosphorated oil.

Of or pertaining to phosphorus; resembling, or containing, from us; specifically, designating those compounds in which phosphorus has a higher …

Of or pertaining to tantalum; derived from, or containing, tantalum; specifically, designating any one of a series of acids analogous …