noun see: round Date: 14th century a round figure or object (as a circular panel, window, or niche), 2. rondel 2a, an English modified rondeau
ROUNDEL
Meaning of ROUNDEL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012