Positive particle (6)
'positive particle' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for proton that I've seen before include "One is positive" , "just a little bit" , "Elementary particle found in all atomic nuclei" , "One charged" , "One's charged" .)
'positive particle' is the definition.
(I've seen this in another clue)
This is all the clue.