heterology
he·te·ro·logy
noun
1.
(biology) the lack of correspondence of apparently similar body parts
Origin
From hetero- + -logy.
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.