Upperwing
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 The upper part of a wing of a bird or butterfly
"The original article (which see) mentions that the primary shafts on the upperwings lacked any whitish coloration."
Example
More examples"The original article (which see) mentions that the primary shafts on the upperwings lacked any whitish coloration."
Etymology
From upper + wing.
More for "upperwing"
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.