tripinnate

adjective

tri·pin·nate (ˌ)trī-ˈpi-ˌnāt

: bipinnate with each division pinnate

tripinnately adverb

Word History

First Known Use

circa 1760, in the meaning defined above

Time Traveler

The first known use of tripinnate was circa 1760

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Browse Nearby Words

triphylite

tripinnate

tripinnatifid

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Cite this Entry

Style

“Tripinnate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tripinnate. Accessed 26 Nov. 2025.

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