plas‧ma /ˈplæzmə/ noun [uncountable]
[Date: 1700-1800; Language: Late Latin; Origin: 'something shaped', from Greek, from plassein; ⇒ plastic²]

1. the yellowish liquid part of blood that contains the blood cells

2. technical the living substance inside a cell Synonym : protoplasm

3. technical a gas that contains about the same numbers of positive and negative electric charges and is found in the sun and most stars

[TahlilGaran] Dictionary of Contemporary English ▲