Atomic Number 15 — synonyms, definition

1. atomic number 15 (Noun)

2 synonyms
P Phosphorus
1 definition

atomic number 15 (Noun) — 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.

2 types of
chemical element element
1 part of
apatite