Ram's Horn 1 : The waterway connecting a siamese and a monitor nozzle; it consists of two curved pipes from the siamese and connecting into one at the nozzle playpipe
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}