Haptoglobin

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A protein in blood plasma that binds free hemoglobin released from erythrocytes and thereby inhibits its oxidative activity.
  2. 2
    a protein in plasma that binds free hemoglobin and removes it (as from wounds) wordnet

Etymology

Analysable as hapto- + globin. .

Related phrases

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