noun Etymology: Russian troĭka, from troe three; akin to Old English thrīe three Date: 1842 a Russian vehicle drawn by three horses abreast, a group of three
TROIKA
Meaning of TROIKA in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012