Where does “biconcav” come from?

biconcav (Romanian) comes from French biconcave, from French concave, from Old French concave, from Latin concavus, from Latin com-, from Latin con-, from Latin cum, from Old Latin com — to bend; curve; arch; vault; to bow, bend, arch,...

biconcav (Romanian): biconcave

Definitions

  1. biconcave

Ancestry of “biconcav”, step by step

StepLanguageWordMeaning
1Frenchbiconcavebiconcave
2Frenchconcaveconcave
3Old Frenchconcave
4Latinconcavusconcave, hollow; vaulted, arched
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
13Germankittputty certain kinds of cement used for fixing e.g. window panes
14Old High Germankuti
15Proto-West Germanickwidugum, resin
16Proto-Germanickweduzresin
17Proto-Indo-Europeangʷet-resin, gum; to say, speak
18Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

Words derived from “biconcav

Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz
biconcav — Etymology, Origin & Word History | Etymology Explorer