adding machine vs totaliser

adding machine and totaliser both are nouns.

Word	Noun	Adjective	Verb	Adverb
adding machine	Yes	No	No	No
totaliser	Yes	No	No	No

As nouns, adding machine and totaliser are synonyms defined as:

adding machine and totaliser: a calculator that performs simple arithmetic functions

Other synonyms of adding machine include totalizer.

adding machine (noun)	totaliser (noun)
a calculator that performs simple arithmetic functions	a calculator that performs simple arithmetic functions
	computer that registers bets and divides the total amount bet among those who won