dilator

D2I1L1A1T1O1R1

noun

Any nerve or muscle that causes part of the body to dilate.

UncommonScrabble 8

Meanings

noundilator (plural dilators)

plural dilators

  1. anatomyAny nerve or muscle that causes part of the body to dilate.
  2. medicineAny drug that causes such dilation.

    Synonyms: dilatator, dilater

  3. medicineAn instrument used to dilate an orifice or cavity.

Synonyms & antonyms

nounAny drug that causes such dilation.

More synonyms by meaning

nouna surgical instrument that is used to dilate or distend an opening or an organ

Similar
Broader
surgical instrument
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latindīlātō
  2. Old Frenchdilater
  3. Middle Englishdilaten
  4. Englishdilate
  5. Englishdilator

From dilate + -or.

Full word history & related roots →

Translations

Greek διαστολέας
  • διαστολέας (diastoléas)Translations
Polish rozszerzacz
  • rozszerzaczTranslations
Spanish dilatador
  • dilatadorTranslations

Rhymes & wordplay

Rhymes with dilator

All rhymes →

Anagrams

Cite this entry
APA

dilator. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/dilator

MLA

“dilator.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/dilator. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “dilator,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/dilator.

Source: dilator on Wiktionary, CC BY-SA 4.0.