totaliser vs adding machine

totaliser and adding machine both are nouns.

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

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

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

Other synonyms of totaliser include totalizer.

totaliser (noun)	adding machine (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