Trillo

Trillo may refer to:

• Trillo, an Italian word used on sheet music for Trill (music), a musical ornament
• Trillo, a threshing-board used in some Spanish-speaking countries
• Trillo (Guadalajara), town in Spain with nearby Trillo Nuclear Power Plant

• St Trillo, 6th century Breton missionary to Wales after whom Llandrillo (Denbighshire) and Llandrillo yn Rhos are named
• Trillo, . In 17th century Italy, a vocal tremolo (rapid repetition of the same pitch); later, a trill. Source {The Harvard Dictionary of Music 4th edition}