(publishing) The price of a publication, such as a book, newspaper or magazine, traditionally shown on the cover.

A removable plate used to form the lid over the opening of a manhole.

plural of manhole cover

(philately, informal) An envelope used by the postal authorities to convey a letter damaged during sorting.

plural of ambulance cover

plural of exact cover

(topology) Given a collection S of subsets of a set X: a subcollection S^* of S such that each element in X is contained in exactly one subset in S^*.

Synonym of picanha (“cut of beef”)

(idiomatic) To be thorough; to prepare thoroughly or completely.

(philately) A letter or card with new stamp, posted on the day that the stamp was first issued.