operosity

== English == === Etymology === From operose +‎ -ity, from Latin operositas. === Noun === operosity (uncountable) Laboriousness; painstakingness. (Can we find and add a quotation of Browning to this entry?) === References === “operosity”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.