Three times (6)
'three times' is the definition.
(synonyms)
This is all the clue.
(Other definitions for thrice that I've seen before include "Archaic word for three times" , "In threefold degree" , "Once, once more and yet once more" , "Old usage for three times" , "as it can be found in little titbits" .)
'three times' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for triple that I've seen before include "involving several parties" , "Let rip with a threesome" , "Multiply by three" , "make much longer" , "In three parts" .)