H4A1L1O1N1S1
9 points
HALONS is validvalid
HALON, a compound of carbon and bromine [n]
HALON, any one of a class of halogenated hydrocarbons, used esp. in fire extinguishers [n]
HALON, a compound of carbon and bromine [n]
HALON, any one of a class of halogenated hydrocarbons, used esp. in fire extinguishers [n]