Where does “planoconcave” come from?
planoconcave (English) comes from English concave, from Old French concave, from Latin concavus, from Latin com-, from Latin con-, from Latin cum, from Old Latin com, from Proto-Italic kom — to bend; curve; arch; vault; to bow, bend, arch,...
planoconcave (English): Having one side plane and the other concave
Definitions
- Having one side plane and the other concave
Ancestry of “planoconcave”, step by step
planoconcave traces back through two separate lines of ancestry.
via English concave
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | concave | curved like the inner surface of a sphere or... |
| 2 | Old French | concave | — |
| 3 | Latin | concavus | concave, hollow; vaulted, arched |
| 4 | Latin | com- | allomorph of con- |
| 5 | Latin | con- | Used in compounds to indicate a being or bringing... |
| 6 | Latin | cum | with, along with; at; -fold |
| 7 | Old Latin | com | Alternative form of cum |
| 8 | Proto-Italic | kom | with, along, at |
| 9 | Proto-Indo-European | ḱóm | beside, near, by, with |
| 10 | Proto-Indo-European | ḱe | Deictic particle, here; Post-positional... |
| 11 | Middle English | kyt | — |
| 12 | German | kitt | putty certain kinds of cement used for fixing e.g. window panes |
| 13 | Old High German | kuti | — |
| 14 | Proto-West Germanic | kwidu | gum, resin |
| 15 | Proto-Germanic | kweduz | resin |
| 16 | Proto-Indo-European | gʷet- | resin, gum; to say, speak |
| 17 | Proto-Indo-European | gū- | to bend; curve; arch; vault; to bow, bend, arch,... |
via English Plano
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | English | Plano | Of lenses: flat; having no curvature; not serving to correct the vision |
| 2 | Spanish | plano | plane, level; flat; plane |
| 3 | Latin | plānus | level, flat, even |
| 4 | Ancient Greek | πλάνος | wandering |
| 5 | Ancient Greek | πλανάω | to make to wander, lead wandering about; to lead... |
| 6 | Proto-Indo-European | pl-néh₂-ti | — |