noun Etymology: New Latin, from Latin obturare Date: circa 1741 one (as a prosthetic device) that closes or blocks up an opening (as a fissure in the palate)
OBTURATOR
Meaning of OBTURATOR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012