spirolactam

词形变化

spirolactams 复数 spirolactams

释义与例句

n.
  1. 1.

    Any spiro compound containing a bridged lactam group

    化学

词源

Etymology tree Proto-Indo-European *sper- Proto-Indo-European *sper-yeh₂- Ancient Greek σπεῖρα (speîra)der. Latin spīra Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English spiro- Latin lacder. English lacto- German Ketonbor. English ketone English -one English lactone Egyptian jmnbor. Ancient Greek Ᾰ̓́μμων (Ắmmōn)bor. Latin Ammōn Latin ammoniacusder. English ammonia Proto-Indo-European *dʰeh₁-der. Latin -idusder. English -ide English amide English lactam English spirolactam From spiro- + lactam.

来源：wiktionary