Where does “biannulate” come from?

biannulate (English) comes from English annulate, from Latin anulatus, from Latin ānulus, from Latin ānus, from Kabuverdianu anos, from Portuguese nós, from Old Portuguese enos, from Old Portuguese os — that.

biannulate (English): Having two rings

Definitions

  1. Having two rings

Ancestry of “biannulate”, step by step

biannulate traces back through two separate lines of ancestry.

via English annulate

StepLanguageWordMeaning
1EnglishannulateHaving an annular form or shape; Describes a fern...
2Latinanulatusringed; fettered
3LatinānulusA ring, especially a finger ring
4Latinānusa ring
5Kabuverdianuanoswe, first person plural
6Portuguesenóswe; us; "first-person plural objective personal...
7Old Portugueseenos
8Old Portugueseosthe
9Vulgar Latin*lōs
10Latinillōs
11Latinillethat; those; "; demonstrative pronoun "; that...
12LatinolleArchaic form of ille
13Proto-Italic*olnosthat

via English bi

StepLanguageWordMeaning
1EnglishbiBisexual; A bisexual person; A type of jade disk...
2EnglishbicepsAny muscle having two heads; Specifically, the...
3Latinbicepsdouble-headed, having two heads; having two...
4Latinbistwice, two times, on two occasions, in two ways
5Latincolorcolour, shade; color; pigment; complexion
6Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
7Ancient Greek-τρονForms instrument nouns
8Proto-Hellenic-tronForms instrument nouns from verb stems
9Proto-Indo-European-tromForms nouns denoting a tool or instrument
10Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...
Every word from Proto-Italic *olnosEvery word from Latin olleEvery word from Latin ille