Where does “antiprisma” come from?

antiprisma (Portuguese) comes from Portuguese prisma, from Latin prisma, from Ancient Greek πρίσμα, from Ancient Greek -μᾰ, from Proto-Indo-European -mn̥ — Creates action nouns or result nouns from verbs.

antiprisma (Portuguese): antiprism

Definitions

antiprism

Ancestry of “antiprisma”, step by step

Step	Language	Word	Meaning
1	Portuguese	prisma	prism; perspective
2	Latin	prisma	prism
3	Ancient Greek	πρίσμα	Anything sawn, sawdust; A prism
4	Ancient Greek	-μᾰ	"suffix forming a noun denoting the result of an...
5	Proto-Indo-European	-mn̥	Creates action nouns or result nouns from verbs

Every word from Proto-Indo-European -mn̥ →Every word from Ancient Greek -μᾰ →Every word from Ancient Greek πρίσμα →