phosphorus has definitions from the fields of chemistry,astronomy
1
[ noun ] (chemistry) a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic phosphate rocks and as organic phosphates in all living cells; is highly reactive and occurs in several allotropic forms

Synonyms

atomic_number_15 P

Used in print

(Organic Gardening and Farming,...)

Calcium , phosphorus and iron are present in worthwhile amounts , and eleven other minerals also have been found in varying trace amounts .

Related terms

chemical_element apatite

2
[ noun ] (astronomy) a planet (usually Venus) seen just before sunrise in the eastern sky

Related terms

planet

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