heavy chain
heavy chain
nounDefinition of HEAVY CHAIN
: either of the two larger of the four polypeptide chains comprising antibodies — compare light chain
First Known Use of HEAVY CHAIN
1964
Learn More About HEAVY CHAIN
Browse
Next Word in the Dictionary: heavy chemical
Previous Word in the Dictionary: heavy bomber
All Words Near: heavy chain
Previous Word in the Dictionary: heavy bomber
All Words Near: heavy chain
Seen & Heard 
What made you want to look up heavy chain? Please tell us where you read or heard it (including the quote, if possible).








