Where does “coboundary” come from?
coboundary (English) comes from English co, from English company, from Middle English companye, from Old French compaignie, from Old French compain, from Latin compāniō, from Latin com-, from Latin con- — resin, gum; to say, speak.
coboundary (English): The image of a submodule of a cochain
Definitions
- The image of a submodule of a cochain
Ancestry of “coboundary”, step by step
coboundary traces back through two separate lines of ancestry.
via English co
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | co | Clipping of company; they; them |
| 2 | English | company | A team; a group of people who work together... |
| 3 | Middle English | companye | A company, band, small group, or team of people;... |
| 4 | Old French | compaignie | companionship |
| 5 | Old French | compain | Alternative form of compaing; friend; companion |
| 6 | Latin | compāniō | comrade |
| 7 | Latin | com- | allomorph of con- |
| 8 | Latin | con- | Used in compounds to indicate a being or bringing... |
| 9 | Latin | cum | with, along with; at; -fold |
| 10 | Old Latin | com | Alternative form of cum |
| 11 | Proto-Italic | kom | with, along, at |
| 12 | Proto-Indo-European | ḱóm | beside, near, by, with |
| 13 | Proto-Indo-European | ḱe | Deictic particle, here; Post-positional... |
| 14 | Middle English | kyt | — |
| 15 | German | kitt | putty certain kinds of cement used for fixing e.g. window panes |
| 16 | Old High German | kuti | — |
| 17 | Proto-West Germanic | kwidu | gum, resin |
| 18 | Proto-Germanic | kweduz | resin |
| 19 | Proto-Indo-European | gʷet- | resin, gum; to say, speak |
via English boundary
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | boundary | The dividing line or location between two areas;... |
| 2 | English | -ary | of or pertaining to; adjective suffix appended to... |
| 3 | Italian | -ario | -ary; Added to nouns to create attributive... |
| 4 | Latin | -ārium | used primarily to form nouns of purpose from other nouns, such as places where things are kept or objects used for a particular end |
| 5 | Latin | -um | nominative neuter singular of -us; accusative... |
| 6 | Proto-Italic | *-om | — |
| 7 | Proto-Indo-European | *-oHom | — |