What does upperwing mean?
Upperwing means The upper part of a wing of a bird or butterfly.
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Pronunciation varies by accent · noun
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.
Use upperwing when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Upperwing means The upper part of a wing of a bird or butterfly.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
The original article (which see) mentions that the primary shafts on the upperwings lacked any whitish coloration.
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