intransitive verb Date: circa 1900 to cause the tongue to alternate rapidly between the positions for t and k so as to produce a fast succession of detached notes on a wind instrument
DOUBLE-TONGUE
Meaning of DOUBLE-TONGUE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012