Pl. -os (17th c. -os). See also ADVISO. [a. Sp. aviso advice, intelligence, also an advice-boat:late L. advīsum: see ADVICE, which is the Eng. cognate. In 16th c. refashioned as ADVISO, which is now obs.]
† 1. Intelligence, information; a notification, dispatch, or formal advice. Obs.; = ADVICE 8.
1634. Habington, Castara (Arb.), 102. This vault shall furnish thee With more avisos, then thy costly spyes.
1654. LEstrange, Chas. I., 6. His first act was to dispatch Avisos of his Fathers decease to forein Princes.
2. An ADVICE-BOAT.
1714. Lett., in C. King, Brit. Merch. (1721), III. 225. An Aviso or Pacquet-Boat.
1870. Daily News, 16 Sept., 5/5. The light frigates and a few avisos and gunboats.