Longman Dictionary of Contemporary English homepage

Language: Latin
Origin: Greek

tetra-

 prefix
     
Related topics: Numbers
tetra-
HMN having four of something:
a tetrahedron (=solid shape with four sides)
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