an unce of prevention is worth a pound of cure
1ounce — S3 [auns] n written abbreviation oz [Date: 1300 1400; : Old French; Origin: unce, from Latin uncia twelfth part, ounce ] 1.) a unit for measuring weight, equal to 28.35 grams. There are 16 ounces in a pound. →↑fluid ounce 2.) …
