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upperwing. In DICTIOUS you will not only get to know all the dictionary meanings for the word
upperwing, but we will also tell you about its etymology, its characteristics and you will know how to say
upperwing in singular and plural. Everything you need to know about the word
upperwing you have here. The definition of the word
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English
Etymology
From upper + wing.
Noun
upperwing (plural upperwings)
- The upper part of a wing of a bird or butterfly
2015, Bob Flood, Ashley Fisher, Martin Elliott, Pterodroma Petrels: North Atlantic Seabirds:The original article (which see) mentions that the primary shafts on the upperwings lacked any whitish coloration.