As adjectives the difference between phosphonous and phosphorous
is that phosphonous is of or pertaining to phosphonous acid or its derivatives while phosphorous is (chemistry) of or pertaining to phosphorus.
phosphonous
English
Adjective
(-)
Of or pertaining to phosphonous acid or its derivatives phosphorous
English
Adjective
(head)
(chemistry) Of or pertaining to phosphorus.
Resembling phosphorus.
(chemistry) Of relating to or containing trivalent phosphorus.
Usage notes
* Do not confuse phosphorous' with ' phosphorus , which is the noun.
Synonyms
* (of or pertaining to phosphorus ): phosphoric
* (resembling phosphorus ): phosphoric
Derived terms
* hypophosphorous acid
* phosphorous acid
* phosphorous anhydride
* phosphorous chloride
Related terms
* phosphoric
* phosphorus
See also
* phosphoric