n.1.Clearness; splendor.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
At the tip of every leaf hangs a jewel, which if value were to be measured by beauty should not be mentioned with the diamond, and every green thing looks polished and new & the inexpressibly [sic] claritude of the atmosphere allows you to penetrate further into the infinite above and around than it is possible to do in our climate.