haptoglobinWiktionary 原文构词拆分hapto-前缀(chemistry, biology) attachment or binding; adhesion+globin词根/词干词源说明Analysable as hapto- + globin. .释义（英文）名词 Noun(biochemistry) A protein in blood plasma that binds free hemoglobin released from erythrocytes and thereby inhibits its oxidative activity.词族派生词（3）anhaptoglobinemiahaptoglobinaemia