14 letters · 19 points in Scrabble
adjective pertaining to the space between two vertebrae
originEtymology tree Proto-Indo-European *h₁én Proto-Indo-European *h₁entér Proto-Italic *n̥ter Latin inter Latin inter-bor. English inter- English vertebra Proto-Indo-European *h₂el-der.? Proto-Italic *-ālis Latin -ālisbor. Old French -albor. ▲ Latin -ālis Old French -elbor. ▲ Latin -ālisbor. Middle English -al English -al English vertebral English intervertebral From inter- + vertebral.
Etymology from Wiktionary, CC BY-SA 3.0