Longman Dictionary of Contemporary English homepage

Date: 1300-1400
Language: Medieval Latin
Origin: Greek sklerosis 'hardening', from skleros 'hard'

sclerosis

 noun
     
Related topics: Illness and Disability
scle‧ro‧sis [uncountable] technical
MI a disease that causes an organ or soft part of your body to become hard
—sclerotic adjective
➔ multiple sclerosis
Definition from the Longman Dictionary of Contemporary English
Advanced Learner's Dictionary.

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary

Browse the dictionary