[mass noun] Milk guaranteed free from the tuberculosis bacillus.
- ‘Arden Farms was started by Edward Robbins in 1904 and was the first certified milk dairy in California.’
- ‘The excesses practiced by departments of public health in some jurisdictions to put certified milk producers out of business read like anti-terrorism schemes.’
- ‘All official examinations required by the Pasteurized Milk Ordinance must be performed by a certified milk analyst.’
We take a look at several popular, though confusing, punctuation marks.