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heterothallic

[ het-er-uh-thal-ik ]

adjective

, Mycology.
  1. having mycelia of two unlike types, both of which must participate in the sexual process. Compare homothallic ( def 1 ).


heterothallic

/ ˌhɛtərəʊˈθælɪk /

adjective

  1. (of some algae and fungi) having male and female reproductive organs on different thalli
  2. (of some fungi) having sexual reproduction that occurs only between two self-sterile mycelia
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Derived Forms

  • ˌheteroˈthallism, noun
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Other Words From

  • heter·o·thallism noun
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Word History and Origins

Origin of heterothallic1

First recorded in 1900–05; hetero- + thallic
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Word History and Origins

Origin of heterothallic1

C20: from hetero- + Greek thallos green shoot, young twig

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heterotelicheterotopia