Swarf is the metal filings, grit, or powder left by grinding and other machine work, the stuff Martin in Bostonia, California, saw on a safety sign warning workers to “Beware of coolant and swarf.” The word also has a verb use, meaning to cover...
Anna in the San Francisco Bay area asks about her family’s pronunciation of measure as /ˈmeɪʒər/, rhyming with hay sure, rather than /ˈmɛʒər/, rhyming with treasure. It’s uncommon, but not unique. Anecdotal reports put it in parts of the Great...

