Aucune définition officielle pour le moment...
Botany The stalk by which a leaf is attached to a stem. Also called leafstalk. 2. Zoology A slender, stalklike part, as that connecting the thorax and abdomen in ...
http://www.thefreedictionary.com/petiole
In botany, the petiole /?pi?t?o?l/ is the stalk attaching the leaf blade to the stem. The petiole is the transition between the stem and the leaf blade, :171 and ...
http://www.thefreedictionary.com/petiole
Le pétiole est la pièce végétale qui relie le limbe de la feuille à la tige. C'est en fait une différenciation secondaire du limbe de la feuille qui s'est rétréci et ...
http://www.merriam-webster.com/dictionary/petiole
petiole, retrouvez la définition de petiole, les synonymes de petiole dans le dictionnaire. Définition : Partie rétrécie de l....
http://www.merriam-webster.com/dictionary/petiole
Botany. the slender stalk by which a leaf is attached to the stem; leafstalk. See diag. under leaf. 2. Zoology. a stalk or peduncle, as that connecting the abdomen ...
http://www.larousse.fr/dictionnaires/francais/p%C3%A9tiol%C3%A9_p%C3%A9tiol%C3%A9e/59945
Definition and other additional information on Petiole from Biology-Online.org dictionary.
http://www.larousse.fr/dictionnaires/francais/p%C3%A9tiol%C3%A9_p%C3%A9tiol%C3%A9e/59945