D defs.my
Entry 2 senses · 2 variants Webster, 1913

P

/(pē)/ · IPA /piː/
01 the sixteenth letter of the English alphabet, is a nonvocal consonant whose form and value come from the Latin, into which language the let…
  1. 1.
    the sixteenth letter of the English alphabet, is a nonvocal consonant whose form and value come from the Latin, into which language the letter was brought, through the ancient Greek, from the Phœnician, its probable origin being Egyptian. Etymologically P is most closely related to b, f, and v; as hobble, hopple; father, paternal; recipient, receive. See B, F, and M. See: B, F, M
02 n. The inorganic orthophoshate ion; -- a symbol used in biochemistry.
  1. 1.
    The inorganic orthophoshate ion; -- a symbol used in biochemistry.(Chem.) [acronym]