Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English


English definition of “muscularis”


noun [singular]     /mʌs.kjəˈlɑː.rɪs/ US  /ˌmʌs.kjəˈleər.ɪs/ specialized
the layer of muscle surrounding a hollow organ Substances and structures in the body
(Definition of muscularis noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of muscularis

Word of the Day


relating to behaviour between people that is pleasant and friendly, often despite a difficult situation

Word of the Day


Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More