имя существительное [ботаника] черешок (листа)
ботаника 1) черешок 2) стебелёк
noun Etymology: New Latin petiolus, from Latin petiolus, peciolus small foot, fruit stalk, probably alteration of Latin *pediciolus, diminutive of pediculus, diminutive of ped-, pes foot — more at foot 1. a slender stem that supports the blade of a foliage leaf 2. peduncle; specifically a slender abdominal segment joining the rest of the abdomen to the thorax in some insects • petioled adjective