leghaemoglobin

/L EH1 G M AH0 G L AH0 B AH0 N/
noun
  1. 1

    A hemoprotein found in the nitrogen-fixing root nodules of leguminous plants.

Source: https://en.wiktionary.org/wiki/leghaemoglobin, https://en.wiktionary.org/wiki/leghemoglobin