Meaning

adjective through the unbroken skin; refers to medications applied directly to the skin (creams or ointments) or in time-release forms (skin patches)

originEtymology tree Proto-Indo-European *terh₂- Proto-Indo-European *-t Proto-Indo-European *térh₂t Proto-Indo-European *-ónts Proto-Indo-European *tr̥h₂ónts Proto-Indo-European *tr̥h₂n̥ts Proto-Italic *trāns Proto-Italic *trāns- Latin trans-bor. English trans- English derm Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin…

Etymology from Wiktionary, CC BY-SA 3.0