Where does “biorthogonal” come from?
biorthogonal (English) comes from English bi, from English biceps, from Latin biceps, from Latin bis, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron — Derives agent nouns from verbs, denoting someone...
biorthogonal (English): Describing a pair of topological vector spaces...
Definitions
- Describing a pair of topological vector spaces...
Ancestry of “biorthogonal”, step by step
biorthogonal traces back through two separate lines of ancestry.
via English bi
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | bi | Bisexual; A bisexual person; A type of jade disk... |
| 2 | English | biceps | Any muscle having two heads; Specifically, the... |
| 3 | Latin | biceps | double-headed, having two heads; having two... |
| 4 | Latin | bis | twice, two times, on two occasions, in two ways |
| 5 | Latin | color | colour, shade; color; pigment; complexion |
| 6 | Ancient Greek | μέτρον | something used to measure: measure, rule, weight;... |
| 7 | Ancient Greek | -τρον | Forms instrument nouns |
| 8 | Proto-Hellenic | -tron | Forms instrument nouns from verb stems |
| 9 | Proto-Indo-European | -trom | Forms nouns denoting a tool or instrument |
| 10 | Proto-Indo-European | -tḗr | Derives agent nouns from verbs, denoting someone... |
via English orthogonal
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | orthogonal | Of two objects, at right angles; perpendicular to... |
| 2 | Middle French | orthogonal | — |
| 3 | Medieval Latin | orthogonalis | orthogonal |
| 4 | Latin | orthogonius | right-angled; rectangular; orthogonal |
| 5 | Ancient Greek | ὀρθογώνιος | right-angled; rectangular |
| 6 | Ancient Greek | ὀρθός | straight, upright, erect; straight forward, in a... |
| 7 | Proto-Hellenic | ortʰwós | — |
| 8 | Proto-Indo-European | h₃r̥dʰwós | — |
| 9 | Proto-Indo-European | h₃erdʰ- | to increase, grow; upright, high |
| 10 | Proto-Indo-European | -wós | Creates adjectives from verb stems |