Tpn

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Initialism of triphosphopyridine nucleotide. abbreviation, alt-of, initialism
  2. 2
    administration of a nutritionally adequate solution through a catheter into the vena cava; used in cases of long-term coma or severe burns or severe gastrointestinal syndromes wordnet
  3. 3
    Initialism of total parenteral nutrition. abbreviation, alt-of, initialism

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.