carenum

Etymology
From or, from , q.v.

Noun

 * 1)  A reduction of must or sweet wine produced by boiling it in large kettles until it was reduced by half or two-thirds in volume.

Etymology
From.

Noun

 * 1) A reduction of must in Ancient Roman cuisine, made by boiling down grape juice or must in large kettles until reduced to two thirds of the original volume.