DILATOR

dilator, dilater

(noun) a surgical instrument that is used to dilate or distend an opening or an organ

dilator

(noun) a drug that causes dilation

dilator

(noun) a muscle or nerve that dilates or widens a body part

Source: WordNet® 3.1


Etymology

Noun

dilator (plural dilators)

(anatomy) Any nerve or muscle that causes part of the body to dilate

(medicine) Any drug that causes such dilation

(medicine) An instrument used to dilate an orifice or cavity

Synonyms

• (that which causes dilation): dilatator, dilater

Anagrams

• Altidor, ortalid

Source: Wiktionary


Di*lat"or, n. Etym: [See Dilate.]

1. One who, or that which, widens or expands.

2. (Anat.)

Definition: A muscle that dilates any part.

3. (Med.)

Definition: An instrument for expanding a part; as, a urethral dilator.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

19 June 2025

ROOTS

(noun) the condition of belonging to a particular place or group by virtue of social or ethnic or cultural lineage; “his roots in Texas go back a long way”; “he went back to Sweden to search for his roots”; “his music has African roots”


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Coffee Trivia

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