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 ● Mar. 22, 2024
The sensed leaf spectral data are analyzed by a machine-learning algorithm — trained on historical data — to estimate petiole nutrients with near real-time results.
From Salon ● Nov. 28, 2023
There is also an intense labour requirement involved in gathering petiole samples — this kind of testing requires trained personnel.
From Salon ● Nov. 28, 2023
Some leaves are attached to the plant stem by a petiole.
From Textbooks ● Jun. 9, 2022
Nearly smooth throughout, slender; leaflets ovate or roundish, very obtuse, thin, the lateral ones about the length of the slender petiole; otherwise resembling the preceding.—Copses,
From The Manual of the Botany of the Northern United States Including the District East of the Mississippi and North of North Carolina and Tennessee by Asa Gray
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