A square cap worn by ecclesiastics of the Roman Catholic
Church. A cardinal's berretta is scarlet; that worn by other clerics is
black, except that a bishop's is lined with green.
A white waxy substance, resembling spermaceti, tasteless and odorless, and obtained from coal tar, wood tar, petroleum, etc., by distillation. It is used as an illuminant and lubricant. It is very i...