rhytidomeyoudaoicibaDictYouDict[rhytidome 词源字典]
"In a stem or root: the outer part of the bark, composed of the periderm and the layers of dead tissue exterior to this", Mid 19th cent.; earliest use found in American Journal Pharmacy. From scientific Latin rhytidoma, probably from Greek ῥυτίδωμα wrinkle, in scholia (medieval Greek or earlier) on Aristophanes Plutus 1052, 1066 from ancient Greek ῥυτιδοῦν to make wrinkled, shrivel up (from ῥυτιδ-, ῥυτίς wrinkle from the same base as ῥυσός shrivelled, wrinkled + -ις, perhaps via a verbal adjective in -τός) + -μα.[rhytidome etymology, rhytidome origin, 英语词源]
rhytidectomyyoudaoicibaDictYouDict
"Plastic surgery for the removal of lines or wrinkles from the skin, especially of the face; an instance of this, a facelift", 1930s; earliest use found in Richard John Ernst Scott (1863–1932). From ancient Greek ῥυτιδ-, ῥυτίς wrinkle + -ectomy.