bone-chilling

== English == === Pronunciation === (UK) IPA(key): /ˈbəʊnˌtʃɪl.ɪŋ/ (US) IPA(key): /ˈboʊnˌtʃɪl.ɪŋ/ === Adjective === bone-chilling (comparative more bone-chilling, superlative most bone-chilling) Very cold. Coordinate terms: chilly, frosty, nippy (figuratively) Causing great terror or horror; blood-curdling.