ringing vs tintinnabulation

ringing and tintinnabulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
ringing	Yes	No	No	No
tintinnabulation	Yes	No	No	No

As nouns, ringing and tintinnabulation are synonyms defined as:

Other synonyms of ringing include ring.

ringing (noun)	tintinnabulation (noun)
having the character of a loud deep sound; the quality of being resonant	the sound of a bell ringing
the giving of a ring as a token of engagement
the sound of a bell ringing