symbolisation vs symbolic representation

symbolisation and symbolic representation both are nouns.

Word	Noun	Adjective	Verb	Adverb
symbolisation	Yes	No	No	No
symbolic representation	Yes	No	No	No

As nouns, symbolisation and symbolic representation are synonyms defined as:

symbolisation and symbolic representation: something visible that by association or convention represents something else that is invisible

Other synonyms of symbolisation include symbol, symbolization.

symbolisation (noun)	symbolic representation (noun)
the practice of investing things with symbolic meaning	something visible that by association or convention represents something else that is invisible
something visible that by association or convention represents something else that is invisible
the use of symbols to convey meaning