I. adverb or adjective Etymology: Italian, literally, accelerating, from Latin accelerandum, gerund of accelerare Date: circa 1842 gradually faster, II. noun (plural -dos) Date: 1889 a gradual increase in tempo
ACCELERANDO
Meaning of ACCELERANDO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012