pterygiateadj.
Origin: Formed within English, by derivation. Etymons: pterygium n., -ate suffix2.
Etymology: < pterygium n. + -ate suffix2.
Zoology.
rare.
1904 Aug. 108 [New Zealand Coleoptera.] Rostrum short, pterygiate, nude at apex, indistinctly carinate.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).