The quality or state of being burly; the characteristic of having a large, muscular, or solid physical build.
From 'burly' + the noun-forming suffix '-ness,' which creates abstract nouns describing qualities or states. This follows standard English word formation patterns.
The 'burliness' of a person was once their main calling card—a symbol of health, strength, and ability to do physical labor, which was what determined your value in society.
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