R / rē^frīgĕrātĭo
noun

rē^frīgĕrātĭo

gen. rē^frīgĕrātōnis · gender feminine · decl. 3rd
a cooling; coolness
Lit., a cooling, coolness: refrigeratio aestate, * Cic. Sen. 14, 46: aurae, Col. 11, 1, 16: caeli, Vitr. 6, 1, 3.—
a mitigation by extension
Transf., a mitigation of diseases, Veg. 5, 56, 1.