Where does “dukonveksa” come from?

dukonveksa (Esperanto) comes from Esperanto konveksa, from Latin convexus, from Latin conveho, 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,...

dukonveksa (Esperanto): Convex on both sides; biconvex

Definitions

  1. Convex on both sides; biconvex

Ancestry of “dukonveksa”, step by step

dukonveksa traces back through two separate lines of ancestry.

via Esperanto konveksa

StepLanguageWordMeaning
1EsperantokonveksaCurved or bowed outward like the outside of a bowl or sphere or circle; convex, rounded
2Latinconvexusvaulted, arched, rounded; convex or concave;...
3LatinconvehoI carry; I collect or gather; I harvest
4Latincom-allomorph of con-
5Latincon-Used in compounds to indicate a being or bringing...
6Latincumwith, along with; at; -fold
7Old LatincomAlternative form of cum
8Proto-Italickomwith, along, at
9Proto-Indo-Europeanḱómbeside, near, by, with
10Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
11Middle Englishkyt
12Germankittputty certain kinds of cement used for fixing e.g. window panes
13Old High Germankuti
14Proto-West Germanickwidugum, resin
15Proto-Germanickweduzresin
16Proto-Indo-Europeangʷet-resin, gum; to say, speak
17Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Esperanto du

StepLanguageWordMeaning
1Esperantodutwo
2Frenchdeuxtwo; twos
3Middle Frenchdeuxtwo
4Old Frenchdeux
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz