noun
also fluo·cerine |flüə+
( -s )
Etymology: fluocerite from German fluozerit, modification (influenced by -it -ite) of French fluocérine, from fluo- + cérine cerine; fluocerine from French fluocérine
: a mineral (Ce,La,Nd)F 3 consisting of reddish yellow fluoride of cerium and related metals