Where does “Adiantaceae” come from?

Adiantaceae (Translingual) comes from Translingual Adiantum, from Latin adiantum, from Ancient Greek ἀδίαντον, from Ancient Greek ἀδίαντος, from Ancient Greek ἀ-, from Proto-Hellenic hə-, from Proto-Indo-European sm̥-, from Proto-Indo-European sem- — together, one.

Adiantaceae (Translingual): family}}

Definitions

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Ancestry of “Adiantaceae”, step by step

Step	Language	Word	Meaning
1	Translingual	Adiantum	genus
2	Latin	adiantum	maidenhair fern
3	Ancient Greek	ἀδίαντον	maidenhair
4	Ancient Greek	ἀδίαντος	not wet, dry
5	Ancient Greek	ἀ-	The alpha privativum, used to make words that...
6	Proto-Hellenic	hə-	same; together
7	Proto-Indo-European	sm̥-	one; with, together
8	Proto-Indo-European	sem-	together, one

Every word from Proto-Indo-European sem- →Every word from Ancient Greek ἀ- →Every word from Proto-Indo-European sm̥- →