hornwort
noun
horn·wort
ˈhȯrn-ˌwərt 
-ˌwȯrt
: any of a genus (Ceratophyllum of the family Ceratophyllaceae) of rootless thin-stemmed aquatic monoecious herbs with female flowers having a single carpel
Examples of hornwort in a Sentence
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Along with their cousins liverworts and hornworts, they are known as bryophytes.
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Elizabeth Waddington, Treehugger, 28 Feb. 2023
Anthocerotae Anthocerotae, also known as hornworts, are the third type of bryophyte.
—Kevin Espiritu For Partselect.com, Good Housekeeping, 29 Aug. 2017
Oishi said humid cities where moss thrives could benefit most from using bryophytes – a collective term for mosses, hornworts and liverworts – as bioindicators, adding moss could be monitored in its natural environment or cultivated for analysis.
—Sophie Hares, The Christian Science Monitor, 21 Aug. 2017
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Elizabeth Waddington, Treehugger, 28 Feb. 2023
Anthocerotae Anthocerotae, also known as hornworts, are the third type of bryophyte.
—Kevin Espiritu For Partselect.com, Good Housekeeping, 29 Aug. 2017
Oishi said humid cities where moss thrives could benefit most from using bryophytes – a collective term for mosses, hornworts and liverworts – as bioindicators, adding moss could be monitored in its natural environment or cultivated for analysis.
—Sophie Hares, The Christian Science Monitor, 21 Aug. 2017
Cite this Entry
“Hornwort.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hornwort. Accessed 3 Jul. 2025.
Copy CitationKids Definition
hornwort
noun
horn·wort
-ˌwərt
-ˌwȯ(ə)rt
: any of various plants that usually live in water and are related to the liverworts
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