Ecklonia buccinalis, a large blackish seaweed of the Southern Ocean, having a hollow and expanding stem and a pinnate frond. / Any large marine univalve shell of the genus Triton.

plural of sea trumpet

A tropical American tree (Cecropia peltata) of the nettle family, whose hollow stems can be used for wind instruments.

Any of the joe-pye weeds, herbaceous composite plants of genus Eutrochium, often having hollow stems, bearing purplish flowers in small corymbed heads, native to eastern North America. / The sea trumpet.

plural of natural trumpet

A valveless brass instrument that is able to play the notes of the harmonic series.

plural of trumpery

A single-reed woodwind instrument of the seventeenth century.

(Judaism) Rosh Hashanah

A North American vine grown for its abundant trumpet-shaped flowers, Campsis radicans