petiole

[ pet-ee-ohl ]
/ ˈpɛt iˌoʊl /

noun

Botany. the slender stalk by which a leaf is attached to the stem; leafstalk.
Zoology. a stalk or peduncle, as that connecting the abdomen and thorax in wasps.

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
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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British Dictionary definitions for petiole

petiole

/ (ˈpɛtɪˌəʊl) /

noun

the stalk by which a leaf is attached to the rest of the plant
zoology a slender stalk or stem, such as the connection between the thorax and abdomen of ants

Word Origin for petiole

C18: via French from Latin petiolus little foot, from pēs foot
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for petiole

petiole

[ pĕtē-ōl′ ]

n.

A stem or pedicle.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for petiole

petiole

[ pĕtē-ōl′ ]

See leafstalk.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.