Where does “pentacovalent” come from?

pentacovalent (English) comes from English covalent, from English co-, from Latin co-, from Latin cōn-, 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,...

pentacovalent (English): Having five covalent bonds

Definitions

  1. Having five covalent bonds

Ancestry of “pentacovalent”, step by step

pentacovalent traces back through two separate lines of ancestry.

via English covalent

StepLanguageWordMeaning
1EnglishcovalentContaining or characterized by a covalent bond
2Englishco-together; mutually; jointly; partner or...
3Latinco-allomorph of con-
4Latincōn-Used in compounds to indicate a being or bringing together of several objects
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 English penta

StepLanguageWordMeaning
1Englishpenta
Every word from Proto-Indo-European gū-