petiolule

noun

pet·i·o·lule ˈpe-tē-ō-ˌlül

ˌpe-tē-ˈōl-(ˌ)yül

: a stalk of a leaflet of a compound leaf

Word History

Etymology

New Latin petiolulus, diminutive of petiolus

First Known Use

circa 1794, in the meaning defined above

Time Traveler

The first known use of petiolule was circa 1794

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Browse Nearby Words

petiolulate

petiolule

Petipa

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Cite this Entry

Style

“Petiolule.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petiolule. Accessed 4 Nov. 2025.

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