Upperwing

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 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.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.