clarion: a medieval brass instrument with a clear shrill tone
instrumentality: an artifact (or system of artifacts) that is instrumental in accomplishing some end
myrtales: Myrtaceae; Combretaceae; Elaeagnaceae; Haloragidaceae; Melastomaceae; Lecythidaceae; Lythraceae; Rhizophoraceae; Onagraceae; Lecythidaceae; Punicaceae