Longman Dictionary of Contemporary English homepage

periodic table

noun
     
periodic table
HC

the periodic table

a list of elements (=simple chemical substances) arranged according to their atomic structure

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