phospho

https://doi.org/10.1351/goldbook.P04557
  1. A prefix used in biochemical nomenclature in place of @P04564@ to denote the –P(=O)(OH)2 group linked to a heteroatom, e.g. Me3N+–CH2CH2–OP(=O)(OH)O phosphocholine.
  2. An infix used in biochemical nomenclature to name phosphoric diesters, e.g. glycerophosphocholine.
Sources:
PAC, 1995, 67, 1307.(Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1358 [Terms] [Paper]
White Book,2nd ed., p. 256 [Terms] [Book]