Where does “biconcavo” come from?

biconcavo (Italian) comes from Italian concavo, from Latin concavus, from Latin com-, from Latin con-, from Latin cum, from Old Latin com, from Proto-Italic kom, from Proto-Indo-European ḱóm — to bend; curve; arch; vault; to bow, bend, arch,...

biconcavo (Italian): biconcave

Definitions

  1. biconcave

Ancestry of “biconcavo”, step by step

biconcavo traces back through two separate lines of ancestry.

via Italian concavo

StepLanguageWordMeaning
1Italianconcavoconcave
2Latinconcavusconcave, hollow; vaulted, arched
3Latincom-allomorph of con-
4Latincon-Used in compounds to indicate a being or bringing...
5Latincumwith, along with; at; -fold
6Old LatincomAlternative form of cum
7Proto-Italickomwith, along, at
8Proto-Indo-Europeanḱómbeside, near, by, with
9Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
10Middle Englishkyt
11Germankittputty certain kinds of cement used for fixing e.g. window panes
12Old High Germankuti
13Proto-West Germanickwidugum, resin
14Proto-Germanickweduzresin
15Proto-Indo-Europeangʷet-resin, gum; to say, speak
16Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via Spanish cóncavo

StepLanguageWordMeaning
1Spanishcóncavoconcave; cavity, concavity

Words derived from “biconcavo

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