/haf"oweur"lee, -ow"euhr-, hahf"-/ , adj.
1. half-hour (def. 3).
2. occurring every half-hour: a halfhourly interruption.
adv.
3. at half-hour intervals: The bell rang halfhourly.
[ 1800-10; HALF + HOURLY ]
/haf"oweur"lee, -ow"euhr-, hahf"-/ , adj.
1. half-hour (def. 3).
2. occurring every half-hour: a halfhourly interruption.
adv.
3. at half-hour intervals: The bell rang halfhourly.
[ 1800-10; HALF + HOURLY ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012