phosphorous
phos·pho·rous
adj \ˈfäs-f(ə-)rəs; fäs-ˈfȯr-əs\Definition of PHOSPHOROUS
: of, relating to, or containing phosphorus especially with a valence lower than in phosphoric compounds
First Known Use of PHOSPHOROUS
1788
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Previous Word in the Dictionary: phosphorothioic acid
All Words Near: phosphorous
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