Where does “biconcavitate” come from?

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

biconcavitate (Romanian): biconcavity

Definitions

  1. biconcavity

Ancestry of “biconcavitate”, step by step

StepLanguageWordMeaning
1Romanianbiconcavbiconcave
2Frenchbiconcavebiconcave
3Frenchconcaveconcave
4Old Frenchconcave
5Latinconcavusconcave, hollow; vaulted, arched
6Latincom-allomorph of con-
7Latincon-Used in compounds to indicate a being or bringing...
8Latincumwith, along with; at; -fold
9Old LatincomAlternative form of cum
10Proto-Italickomwith, along, at
11Proto-Indo-Europeanḱómbeside, near, by, with
12Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
13Middle Englishkyt
14Germankittputty certain kinds of cement used for fixing e.g. window panes
15Old High Germankuti
16Proto-West Germanickwidugum, resin
17Proto-Germanickweduzresin
18Proto-Indo-Europeangʷet-resin, gum; to say, speak
19Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...
Every word from Proto-Indo-European gū-Every word from Proto-Indo-European gʷet-Every word from Proto-Germanic kweduz
biconcavitate — Etymology, Origin & Word History | Etymology Explorer