Definition of greyhound racing in English:
 greyhound racing
noun ˈɡreɪhaʊnd ˌreɪsɪŋˈɡreɪhəʊndreɪsɪŋ
mass nounA sport in which greyhounds race around a circular or oval track in pursuit of a moving dummy hare and spectators bet on the outcome.
 Example sentencesExamples
-  He was also a keen follower of greyhound racing and enjoyed regular success on the track with his dogs.
 -  In its early years it was also used for greyhound racing and speedway racing.
 -  The stadium continued to host greyhound racing, horse shows and athletics.
 -  Mícheál has also had a life-long interest in greyhound racing and regularly commentated on the sport on both radio and television.
 -  The Irish Coursing Club continued to regulate greyhound racing in Northern Ireland.