versed -
thoroughly acquainted through study or experience; "this girl, so intimate with nature"-W.H.Hudson; "knowledgeable about the technique of painting"- Herbert Read
benzodiazepine any of several similar lipophilic amines used as tranquilizers or sedatives or hypnotics or muscle relaxants; chronic use can lead to dependency
Versed is a book of poetry written by Rae Armantrout and published by Wesleyan University Press in 2009. It won the National Book Critics Circle Award for Poetry and the 2010 Pulitzer Prize for Poetry.