Etymology Explorer › English

Where does “biconvex” come from?

biconvex (English) comes from English convex, from Middle French convexe, from Latin convexus, from Latin conveho, from Latin com-, from Latin con-, from Latin cum, from Old Latin com — resin, gum; to say, speak.

biconvex (English): Having both sides convex

Definitions

  1. Having both sides convex

Ancestry of “biconvex”, step by step

StepLanguageWordMeaning
1Englishconvexcurved or bowed outward like the outside of a...
2Middle Frenchconvexe—
3Latinconvexusvaulted, arched, rounded; convex or concave;...
4LatinconvehoI carry; I collect or gather; I harvest
5Latincom-allomorph of con-
6Latincon-Used in compounds to indicate a being or bringing...
7Latincumwith, along with; at; -fold
8Old LatincomAlternative form of cum
9Proto-Italickomwith, along, at
10Proto-Indo-Europeanḱómbeside, near, by, with
11Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
12Middle Englishkyt—
13Germankitt—
14Old High Germankuti—
15Proto-West Germanickwidugum, resin
16Proto-Germanickweduzresin
17Proto-Indo-Europeangʷet-resin, gum; to say, speak

Words derived from “biconvex”

  • biconvexity
Every word from Proto-Indo-European gʷet- →