mandioca vs mandioc

mandioca and mandioc both are nouns.

Word	Noun	Adjective	Verb	Adverb
mandioca	Yes	No	No	No
mandioc	Yes	No	No	No

As nouns, mandioca and mandioc are synonyms defined as:

mandioca and mandioc: cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca

Other synonyms of mandioca include bitter cassava, gari, Manihot esculenta, Manihot utilissima, manioc, tapioca plant.

mandioca (noun)	mandioc (noun)
cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca	cassava with long tuberous edible roots and soft brittle stems; used especially to make cassiri (an intoxicating drink) and tapioca