(uncommon, historical, obsolete) Alternative form of manifer (“gauntlet for jousting”)

(chess) A checkmate, delivered by a knight, in which the mated king is unable to move because he is surrounded (or smothered) by his own pieces.

(mathematics) A mean of two numbers which is the common limit of a pair of sequences, whose terms are defined by taking the arithmetic and geometric means of the previous pair of terms.

The Third World; the developing countries of Asia, Africa and Latin America.

Cultivated heartsease.

(US) First class mail that provides the sender proof of mailing and a delivery record.

(music) A slow-tempo march played during a wedding.

(law) A person with information alleged to be material concerning a criminal proceeding, and who therefore may be detained to insure their participation in such a proceeding.

plural of material witness

(in response to a question) I don't know!