n. A band or collar; specifically, a small collar or band worn by the inferior clergy of the Roman Catholic Church.n. Among jewelers: Same as culet.n. The ring or flange within which a jewel or a group of jewels is set, as that part of a ring which holds the seal. The word is most common in connection with large compositions of jewelers' work.n. In glass manufacturing, that part of a glass vessel which adheres to the pontee or iron instrument used in taking the substance from the melting-pot.n. In machinery, a small band of metal, as the ring which fastens the packing of a piston.n. In gunnery, that part of the muzzle of a cannon which lies between the astragal and the face of the piece.To set in or as in a collet.n. Same as colewort.n. See colet.