cuneus
cu·neus
noun
1.
any shape that is triangular in cross section
Origin
Learned borrowing from Latin cuneus. Doublet of coign and coin.
Related words
Word family
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.