Where does “urticaria” come from?

urticaria (Spanish) comes from New Latin urtīcāria, from Latin urtīca, from Latin -āria, from Latin -ārius, from Proto-Italic *-āzios — Forms relational adjectives to nouns (and rarely numerals).

urticaria (Spanish): urticaria

Definitions

urticaria

Ancestry of “urticaria”, step by step

Step	Language	Word	Meaning
1	New Latin	urtīcāria	—
2	Latin	urtīca	stinging nettle
3	Latin	-āria	used to form feminine counterparts of masculine agent nouns in
4	Latin	-ārius	er
5	Proto-Italic	*-āzios	Forms relational adjectives to nouns (and rarely numerals)

Every word from Proto-Italic *-āzios →Every word from Latin -ārius →Every word from Latin -āria →