pte·​ri·​do·​sperm tə-ˈri-də-ˌspərm How to pronounce pteridosperm (audio) ˈter-ə-dō- How to pronounce pteridosperm (audio)

Word History


International Scientific Vocabulary

First Known Use

1904, in the meaning defined above

Time Traveler
The first known use of pteridosperm was in 1904

Dictionary Entries Near pteridosperm

Cite this Entry

“Pteridosperm.” Dictionary, Merriam-Webster, Accessed 24 May. 2024.

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