| Hygroscope (n.) An instrument which shows whether there is more or less moisture in the atmosphere, without indicating its amount. Thesaurus Entries Havana, belvedere, box of cigars, cheroot, cigar, cigar box, cigar case, cigar cutter, cigarillo, colorado, corona, hair hygrometer, hygrodeik, hygrograph, hygrometer, hygroscope, hygrostat, hygrothermograph, psychrometer, rope, sling psychrometer, stinker, stogie, trichinopoly |