ametabolic
ame·ta·bo·lic
adjective
1.
undergoing slight or no metamorphosis
2.
undergoing no (or only slight) metamorphosis
Origin
From a- + metabolic.
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.