Zantedeschia aethiopica vs arum lily

Zantedeschia aethiopica and arum lily both are nouns.

Word	Noun	Adjective	Verb	Adverb
Zantedeschia aethiopica	Yes	No	No	No
arum lily	Yes	No	No	No

As nouns, Zantedeschia aethiopica and arum lily are synonyms defined as:

Zantedeschia aethiopica and arum lily: South African plant widely cultivated for its showy pure white spathe and yellow spadix

Other synonyms of Zantedeschia aethiopica include calla, calla lily.

Zantedeschia aethiopica (noun)	arum lily (noun)
South African plant widely cultivated for its showy pure white spathe and yellow spadix	South African plant widely cultivated for its showy pure white spathe and yellow spadix