Large --- Collider, particle accelerator (6)
I believe the answer is:
hadron
(Other definitions for hadron that I've seen before include "The Collider at Cern" , "A tiny thing" , "Tiniest thing" , "Large -- Collider" , "Subatomic particle" .)
I believe the answer is:
hadron
(Other definitions for hadron that I've seen before include "The Collider at Cern" , "A tiny thing" , "Tiniest thing" , "Large -- Collider" , "Subatomic particle" .)