What does "arnotto" mean?

Arnotto: A red or yellowish-red dyeing material, prepared from the pulp surrounding the seeds of a tree (Bixa orellana) belonging to the tropical regions of America. It is used for coloring cheese, butter, etc. [Written also Anatto, Anatta, Annatto, Annotta, etc.]

Additional senses

  1. 2.Same as Annotto.

Sources