protoorganism

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See also: proto-organism

English

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Alternative forms

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Etymology

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From proto- +‎ organism.

Noun

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protoorganism (plural protoorganisms)

  1. (biology) An organism whose nature is so difficult to determine that it might be referred to either the animal or the vegetable kingdom.
    • 2013, Geoffrey Eglinton, Mary Teresa Joseph Murphy, Organic Geochemistry: Methods and Results[1]:
      This tree represents a complex “phylogeny” of macromolecules all within one ancestral lineage, before the proto-organism.

Anagrams

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