Speedy, Deer-Like Animal, E.g. Gazelle, Impala
Puzzle 8 of Life of a Book Medium Pack
Question is: Speedy, Deer-Like Animal, E.g. Gazelle, Impala
and the answer is: ANTELOPE
Word Meaning:
ANTELOPE — Any of several African mammals of the family Bovidae distinguished by hollow horns, which, unlike deer, they do not shed.
Definitions from Wiktionary.