half hour

noun

1. Alternative spelling of half-hour.

   “[U]pon the whole she spent her time comfortably enough; there were half hours of pleasant conversation with Charlotte, and the weather was so fine for the time of year, that she had often great enjoyment out of doors.”

   “Every half hour or so one or the other would steal off with snowshoes and toboggan to make the round of the holes, often returning with half a dozen fish that together weighed perhaps twelve pounds, perhaps twenty-four pounds; […]”