Where does “anuidade” come from?

anuidade (Portuguese) comes from Medieval Latin annuitas, from Latin annuus, from Latin annus, from Proto-Italic atnos, from Proto-Indo-European h₂et-no-, from Proto-Indo-European h₂et- — grass.

anuidade (Portuguese): annuity

Definitions

annuity

Ancestry of “anuidade”, step by step

Step	Language	Word	Meaning
1	Medieval Latin	annuitas	—
2	Latin	annuus	annual, yearly; lasting a year
3	Latin	annus	year; time; season
4	Proto-Italic	atnos	year
5	Proto-Indo-European	h₂et-no-	—
6	Proto-Indo-European	h₂et-	grass

Every word from Proto-Indo-European h₂et- →Every word from Proto-Indo-European h₂et-no- →Every word from Proto-Italic atnos →