Dallas Morning News restaurant critic Leslie Brenner has written about the popular fish dish called poke, which takes its name from a Hawaiian word that means “to cut crosswise.” Many other foods take their names for the way they’re sliced, including mozzarella, feta, scrod, schnitzel, and even the pea dish called dahl, which goes back ultimately to a Sanskrit word meaning “to split.” The way poke traveled between Hawaii and the mainland mirrors the migration of many other words. This is part of a complete episode.