What is intellectual exertion; mental effort; as, the labor of compiling a history called?
labor — Intellectual exertion; mental effort; as, the labor of compiling a history. (Webster's 1913.)
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17 · Modified: 2026-07-17