s/n4456734

Information
has gloss	(noun) a small explosive device that is placed on a railroad track and fires when a train runs over it; the sound of the explosion warns the engineer of danger ahead torpedo
lexicalization	eng: torpedo
subclass of	(noun) device that bursts with sudden violence from internal energy explosive device
subclass of	(noun) an automatic signal (usually a sound) warning of danger alarm, alert, alarum, warning signal