Longman Dictionary of Contemporary English
half board
noun
EXAMPLES FROM CORPUS
▪ Clients booking half board are served their evening meal at the Hotel Neuhaus.
▪ Full board for the price of half board for all guests staying 7 nights departing 9-16 May and 19 Sep.
▪ Guests on half board take dinner at the Hotel Rudolphshohe, just five minutes walk away.
▪ Guests on half board take their evening meal at the Hotel Zalim which is two minutes walk away.
▪ If you book half board, breakfast and dinner are provided.
▪ It is offered on a half board basis and the management prides itself on its reputation for the good quality home-cooking.
▪ Porto Heli A flexible mix of dinghy sailing, catamarans and windsurfing conveniently based on a family run hotel with half board.
▪ You can choose between the 2 or 4 star accommodation and stay on either a bed and breakfast or half board basis.
Wiktionary
half board
n. (context travel English) a hotel rate that includes accommodation, breakfast and dinner, but no meal at lunchtime