Where does “bicommutant” come from?
bicommutant (English) comes from English commutant, from English commute, from Latin commūtō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom, from Proto-Indo-European ḱóm — to bend; curve; arch; vault; to bow, bend, arch,...
bicommutant (English): A double commutant
Definitions
- A double commutant
Ancestry of “bicommutant”, step by step
bicommutant traces back through two separate lines of ancestry.
via English commutant
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | commutant | The subset of all elements of a semigroup that... |
| 2 | English | commute | To exchange substantially; to abate but not... |
| 3 | Latin | commūtō | to change or alter entirely; modify, correct, reform, transform |
| 4 | Latin | cōn- | Used in compounds to indicate a being or bringing together of several objects |
| 5 | Latin | cum | with, along with; at; -fold |
| 6 | Old Latin | com | Alternative form of cum |
| 7 | Proto-Italic | kom | with, along, at |
| 8 | Proto-Indo-European | ḱóm | beside, near, by, with |
| 9 | Proto-Indo-European | ḱe | Deictic particle, here; Post-positional... |
| 10 | Middle English | kyt | — |
| 11 | German | kitt | putty certain kinds of cement used for fixing e.g. window panes |
| 12 | Old High German | kuti | — |
| 13 | Proto-West Germanic | kwidu | gum, resin |
| 14 | Proto-Germanic | kweduz | resin |
| 15 | Proto-Indo-European | gʷet- | resin, gum; to say, speak |
| 16 | Proto-Indo-European | gū- | to bend; curve; arch; vault; to bow, bend, arch,... |
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... |