I. noun Date: 14th century the back of a horse, II. adverb Date: 1727 on ~, III. adjective Date: 1879 given without thorough consideration
HORSEBACK
Meaning of HORSEBACK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012