• Sterigma

    Full definition of sterigma

    Noun

    sterigma

    (plural sterigmata)
    1. (biology) A slim projecting part of the basidium of some species of fungi that carries the basidiospore.
    2. (biology) A woody projection from the tip of the leaf base in certain conifers (Picea and Tsuga).
      • 2009, Eckenwalder, J.E., Conifers of the World: The Complete Reference, These sterigmata are retained and make the twigs rough for several years after leaf fall.
    3. (biology) Part of the genitalia of moths.

    Derived terms

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