Synonyms for Phosphorus (same or very similar meaning)
WordNet sense 1 (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):
pWordNet sense 2 (a planet (usually Venus) seen just before sunrise in the eastern sky):
daystar, Lucifer, morning starFrom the ODE community, based on WordNetadd/edit