One who crusades against (certain applications of) copyright.

plural of Casiano

A device (trap) used to catch rats. / A dilapidated building, a place that is run down and unsanitary. / A difficult, entangling situation. / A type of bicycle pedal made of metal with no rubber.

(mineralogy) A monoclinic-sphenoidal lead gray mineral containing arsenic, lead, and sulfur.