What is "florence oil"

Florence \Flor"ence\, n. [From the city of Florence: cf. F. florence a kind of cloth, OF. florin.]

1. An ancient gold coin of the time of Edward III., of six shillings sterling value.
   --Camden.

2. A kind of cloth.
   --Johnson.

   Florence flask. See under Flask.

   Florence oil, olive oil prepared in Florence.