say it: CHIL-ur
chiller is a noun meaning "excitation that makes your hair stand up or that chills your bones". It carries one recorded sense.
excitation that makes your hair stand up or that chills your bones
“the movie was an old-fashioned hair-raiser”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for chiller come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.