extrados
ext·ra·dos
noun
Origin
From French extradossé (“outer curve”) from Latin extra (“outside”) + dos (“back”) (from Latin dorsum).
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.