em|a|na|to|ri|um

em|a|na|to|ri|um «_EHM uh nuh TR ee uhm, -TOHR-», noun, plural -to|ri|ums, -to|ri|a «-TR ee uh, -TOHR-».

a place for treating patients by means of radium emanation.

╂[< emana(tion) + (sana)torium]