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O________
Definitions
a prosthesis used to close an opening (as to close an opening of the hard palate in cases of cleft palate)
Word origin
From Latin obtūrō (“to stop, block up”).
Used in a sentence
“Obturators, held down by compressed air, close the pipe giving direct access from the h.p. exhaust to the l.p. steam chest, and so prevent compound working; […].”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for obturator yet.