Where does “dioscoraceous” come from?

dioscoraceous (English) comes from English Dioscoreaceae, from Translingual Dioscorea, from Translingual -a, from Latin -a, from Proto-Italic -ā, from Proto-Indo-European -éh₂.

dioscoraceous (English): Of or relating to the family Dioscoreaceae

Definitions

Of or relating to the family Dioscoreaceae

Ancestry of “dioscoraceous”, step by step

Step	Language	Word	Meaning
1	English	Dioscoreaceae	—
2	Translingual	Dioscorea	genus
3	Translingual	-a	Used to create genus names from proper nouns;...
4	Latin	-a	suffixed to the roots of verbs, forms agent...
5	Proto-Italic	-ā	Forms masculine agent nouns from prefixed or compounded bases
6	Proto-Indo-European	-éh₂	—

Every word from Proto-Indo-European -éh₂ →Every word from Latin -a →Every word from Translingual -a →