Hemocyanin

noun

noun ·5 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    a blue copper-containing respiratory pigment (a metalloprotein) found in most molluscs, and some arthropods countable, uncountable

Related phrases

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