UNDERBARRING
Meaning of UNDERBARRING in English
ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ ̷ ̷ noun
Etymology: under (III) + barring
: barring on the part of the feathers not visible on the surface
Webster's New International English Dictionary.
Новый международный словарь английского языка Webster.
2012