Crossword clue: a tall slender dog of an ancient breed noted for swiftness and keen sight; used as a racing dog

The most common answer is greyhound (9 letters).

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

greyhound 9 letters wn-def

a tall slender dog of an ancient breed noted for swiftness and keen sight; used as a racing dog