Bible Dictionaries
Dilator

Webster's Dictionary

(1):

(n.) A muscle that dilates any part.

(2):

(n.) An instrument for expanding a part; as, a urethral dilator.

(3):

(n.) One who, or that which, widens or expands.

Bibliography Information
Webster, Noah. Entry for 'Dilator'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​d/dilator.html. 1828.