Where does “periannulus” come from?

periannulus (English) comes from English annulus, from Latin annulus, from Latin ānus, from Kabuverdianu anos, from Portuguese nós, from Old Portuguese enos, from Old Portuguese os, from Vulgar Latin *lōs — that.

periannulus (English): The region surrounding an annulus of the heart

Definitions

  1. The region surrounding an annulus of the heart

Ancestry of “periannulus”, step by step

periannulus traces back through two separate lines of ancestry.

via English annulus

StepLanguageWordMeaning
1EnglishannulusA ring- or donut-shaped area or structure; The...
2LatinannulusAlternative form of ānulus; ring; small ring
3Latinānusa ring
4Kabuverdianuanoswe, first person plural
5Portuguesenóswe; us; "first-person plural objective personal...
6Old Portugueseenos
7Old Portugueseosthe
8Vulgar Latin*lōs
9Latinillōs
10Latinillethat; those; "; demonstrative pronoun "; that...
11LatinolleArchaic form of ille
12Proto-Italic*olnosthat

via English peri

StepLanguageWordMeaning
1EnglishperiA sprite or supernatural being
2Ottoman Turkishپریfairy
3Persianپریsprite or supernatural being in Iranian/Persian...
4Persianپرfull; feather; wing
5Middle Persianpurr
6Proto-Iranianpr̥Hnáhfull, filled
7Proto-Indo-Iranianpr̥Hnásfull, filled
8Proto-Indo-Europeanpl̥h₁nósfull
9Proto-Indo-Europeanpleh₁-to fill
Every word from Proto-Italic *olnos