Arinto or Arinto de Bucelas is a white Portuguese wine grape planted primarily in the Bucelas, Tejo and Vinho Verde regions.
It can produce high acid wines with lemon notes.
[2] Arinto (or Arintho) is also part of the name of, or a synonym of other varieties.
Notably, Arinto is a synonym of Malvasia Fina and Loureira, and Arinto tinto is a synonym of Tempranillo.
Arinto dos Açores, the most common grape variety in the Azores, is a distinct variety, and may be related to verdelho.