cryptogam

1 of 2

noun

cryp·​to·​gam ˈkrip-tə-ˌgam How to pronounce cryptogam (audio)
: a plant or plantlike organism (such as a fern, moss, alga, or fungus) reproducing by spores and not producing flowers or seed
cryptogamic adjective
or less commonly cryptogamous

cryptogamic

2 of 2

adjective

cryp·​to·​gam·​ic ¦krip-tə-¦ga-mik How to pronounce cryptogamic (audio)
variants or less commonly cryptogamical
¦krip-tə-¦ga-mi-kəl
or cryptogamous or cryptogamian
¦krip-tə-¦ga-mē-ən
-¦gā-
: belonging or relating to the nonflowering plants or to the old group Cryptogamia

Examples of cryptogam in a Sentence

Recent Examples on the Web
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Noun
There is a huge potential in alternative materials sourced from unconventional, undervalued, small species like cryptogams, bacteria, and fungi. Charles Curkin, ELLE Decor, 22 Sep. 2019

Word History

Etymology

Noun

borrowed from French cryptogame "cryptogamous, cryptogam" (after Cryptogamia, Linnaean group of non-seed-bearing plants), from crypto- crypto- + -game -gamous

Adjective

New Latin Cryptogamia + English -ic, -ical or -ous or -an

First Known Use

Noun

1799, in the meaning defined above

Adjective

1770, in the meaning defined above

Time Traveler
The first known use of cryptogam was in 1770

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Cite this Entry

“Cryptogam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cryptogam. Accessed 17 Jun. 2026.

Medical Definition

cryptogam

noun
cryp·​to·​gam ˈkrip-tə-ˌgam How to pronounce cryptogam (audio)
: a plant or plantlike organism (as a fern, moss, alga, or fungus) reproducing by spores and not producing flowers or seed
cryptogamic adjective
or cryptogamous
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