cannulation vs canulation

cannulation and canulation both are nouns.

Word	Noun	Adjective	Verb	Adverb
cannulation	Yes	No	No	No
canulation	Yes	No	No	No

As nouns, cannulation and canulation are synonyms defined as:

cannulation and canulation: the insertion of a cannula or tube into a hollow body organ

Other synonyms of cannulation include cannulisation, cannulization, canulisation, canulization, intubation.

cannulation (noun)	canulation (noun)
the insertion of a cannula or tube into a hollow body organ	the insertion of a cannula or tube into a hollow body organ