| a colorless, oily, slightly water-soluble liquid terpene ether, C10H18O, having a camphorlike odor and a pungent, spicy, cooling taste, found in eucalyptus, cajeput, and other essential oils: used in flavoring, perfumery, and medicine chiefly as an expectorant. |

cin·e·ole also cin·e·ol (sĭn'ē-ōl') n. See eucalyptol. [Alteration of New Latin cinae oleum : cinae, genitive of cina, wormseed + Latin oleum, oil; see oleo-.] |