-oan

短语

释义与例句

affix
  1. 1.

    Used to convert the name of an atom or ion to an adjective that means containing cations or anions of that atom or ion.

    bismuth + -oan → bismuthoan (“containing trivalent bismuth”)

    cupro- (“copper”) + -oan → cuproan (“containing monovalent copper”)

    plumbo- (“lead”) + -oan → plumboan (“containing divalent lead”)

词源

Etymology tree Proto-Indo-European *h₃ed-der. Latin -ōsus Old French -usbor. Middle English -ous English -o(us) Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānus Old French -ainder. Middle English -an English -an English -oan Suffixal construction from -o(us) + -an.

来源：wiktionary