ac·​tin·​i·​o·​chrome | \ ak-ˈti-nē-ə-ˌkrōm\

Definition of actiniochrome

: a reddish pigment found in certain Anthozoa or Actinozoa

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First Known Use of actiniochrome

1873, in the meaning defined above

History and Etymology for actiniochrome

International Scientific Vocabulary actinio- + -chrome

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Time Traveler for actiniochrome

The first known use of actiniochrome was in 1873

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to wander slowly or to speak indistinctly

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