liquidizer vs liquidiser

liquidizer and liquidiser both are nouns.

Word	Noun	Adjective	Verb	Adverb
liquidizer	Yes	No	No	No
liquidiser	Yes	No	No	No

As nouns, liquidizer and liquidiser are synonyms defined as:

liquidizer and liquidiser: an electrically powered mixer with whirling blades that mix or chop or liquefy foods

Other synonyms of liquidizer include blender.

liquidizer (noun)	liquidiser (noun)
an electrically powered mixer with whirling blades that mix or chop or liquefy foods	an electrically powered mixer with whirling blades that mix or chop or liquefy foods