What does pteridosperm mean?

Definitions for pteridosperm
təˈrɪd əˌspɜrm, ˈtɛr ɪ doʊ-pteri·dosperm

This dictionary definitions page includes all the possible meanings, example usage and translations of the word pteridosperm.

Princeton's WordNet

  1. seed fern, pteridospermnoun

    an extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae)


  1. pteridospermnoun

    Any of various extinct gymnosperms, of the division Pteridospermatophyta, resembling ferns, but producing seeds instead of spores


  1. pteridosperm

    A pteridosperm is a type of extinct seed plant that combines characteristics of ferns and seed plants, particularly in its foliage which resembles that of some ferns. These plants thrived particularly during the Carboniferous and Permian periods. The term is generally used to refer to a loosely defined, polyphyletic (derived from more than one ancestral line) group of seed plants.

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How to say pteridosperm in sign language?


  1. Chaldean Numerology

    The numerical value of pteridosperm in Chaldean Numerology is: 8

  2. Pythagorean Numerology

    The numerical value of pteridosperm in Pythagorean Numerology is: 5


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"pteridosperm." Definitions.net. STANDS4 LLC, 2024. Web. 19 May 2024. <https://www.definitions.net/definition/pteridosperm>.

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    living by preying on other animals especially by catching living prey
    A ambidextrous
    B elusive
    C occlusive
    D ravening

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