occlusion - definition in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online (US)

Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “occlusion”

See all translations

occlusion

noun uk   us   /əˈkluː.ʒən/ specialized

occlusion noun (BLOCK)

medical [C or U] in medicine, something that blocks a tube or opening in the body, or when something is blocked or closed

occlusion noun (TEETH)

medical [U] in dentistry, the way in which your upper and lower teeth meet

occlusion noun (WEATHER)

environment [C] (also occluded front) a situation in the weather when two masses of air meet, especially when a mass of cold air reaches warm air and pushes the warm air up off the Earth's surface
(Definition of occlusion from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
What is the pronunciation of occlusion?
Add Cambridge dictionaries to your browser to your website

Word of the Day

prime time

in television and radio broadcasting, the time when the largest number of people are watching or listening

Word of the Day

The language of elections

by Liz Walter,
April 22, 2015
On May 7th, citizens of the UK will be going to the polls (having an election) to decide who will form the next government. This kind of election is known as a general election. The country is divided into 650 areas, called constituencies. Each constituency elects a member of parliament (MP) to

Read More 

e-juice noun

April 27, 2015
the liquid content in an e-cigarette, which includes nicotine and may be flavoured in various ways Cannabidiol oil that comes from industrial hemp plants, which is what is infused into our e-juice, is 100 per cent legal.

Read More