levorphanol

About 0.04 uses per million words.

Meaning

1. noun An addictive drug used especially in the form of its hydrated tartrate C17H23NO·C4H6O6·2H2O as a potent analgesic with properties similar to morphine.

Similar words

levallorphan norlevorphanol levomethorphan levophenacylmorphan xorphanol nalorphine ketorfanol proxorphan butorphanol etorphine

Often followed by

tartrate in and is on was meperidine or levorphanol