Prill : A small manufactured beadlike pellet of a material, usually fertilizer; ammonium nitrate prills are mixed with fuel oil to form an explosive. See also: Blasting Agents
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}