pedicle (n.)youdaoicibaDictYouDict[pedicle 词源字典]
"footstalk of a plant," 1620s, from Latin pediculus "footstalk, little foot," diminutive of pedem (nominative pes) "foot," from PIE root *ped- (1) "a foot" (see foot (n.)).[pedicle etymology, pedicle origin, 英语词源]