petiole
Americannoun
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Botany. the slender stalk by which a leaf is attached to the stem; leafstalk.
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Zoology. a stalk or peduncle, as that connecting the abdomen and thorax in wasps.
noun
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the stalk by which a leaf is attached to the rest of the plant
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zoology a slender stalk or stem, such as the connection between the thorax and abdomen of ants
Etymology
Origin of petiole
1745–55; < New Latin petiolus leafstalk, special use of Latin petiolus, scribal variant of peciolus, probably for *pediciolus, diminutive of pediculus pedicle
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"The abdomen and cephalothorax of spiders are closely attached, while in ants the equivalent of these body parts are separated by a narrow segment called the petiole," Poinar said.
From Science Daily
The petiole of the fourth leaf — the stalk that attaches it to the plant stem — from the top is identified as ideal.
From Salon
In the 1800s botanists proposed that the sheath part of a grass leaf represented the evolutionary equivalent of the petiole, the stalk that connects a typical plant’s leaf to its stem.
From Scientific American
Botanists have discovered that money is not only the root of all evil, but also its hypocotyl, petiole and axillary bud.
From Washington Post
His multiplication how-to: Take a leaf cutting, leaving as much petiole, or stalk, as possible.
From New York Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
