| volatile mustard oil | CH2==CH-CH2-NCS; volatile mustard CH-allylisosulfocyanate; isothiocyanic allyl ester;obtained from Brassica nigra or produced synthetically; a vesicant, used in 10% solution in 50% alcohol as a counterirritant in neuralgia. Gives mustard its characteristics flavor and aroma. See: mustard oil. Synonym: volatile mustard oil. (05 Mar 2000) |
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| volatile oil | A substance of oily consistency and feel, derived from a plant and containing the principles to which the odour and taste of the plant are due (essential oil); in contrast to a fatty oil, a volatile oil evaporates when exposed to the air and thus is capable of distillation; it may also be obtained by expression or extraction; many volatile oil's, identical to or closely resembling the natural oil's, can be made synthetically. Volatile oil's are used in medicine as stimulants, stomachics, correctives, carminatives, and for purposes of flavoring (e.g., peppermint oil). Synonym: ethereal oil. (05 Mar 2000) |
| peppermint oil | The volatile oil distilled with steam from the fresh, overground parts of the flowering plant of Mentha piperita, rectified by distillation and neither partially nor wholly dementholised; a flavor. (05 Mar 2000) |
| percomorph oil | A liver oil from fish of the order Percomorphi, with a standardised amount of vitamins A and D. (05 Mar 2000) |
| chaulmoogra oil | The fixed oil expressed from seeds of Taraktogenos kurzii and Hydnocarpus wightiana (family Flacourtiaceae); formerly used in the treatment of leprosy. Synonym: gynocardia oil, hydnocarpus oil. (05 Mar 2000) |
| checkerberry oil | Aromatic methyl ester of salicylic acid, produced synthetically or distilled from Gaultheria procumbens (family Ericaceae) or from Betula lenta (family Betulaceae). Used as a component of liniments, used externally and internally for the treatment of various forms of rheumatismit produces heat when rubbed into the skin (counterirritant). Synonym: checkerberry oil, gaultheria oil, sweet birch oil, wintergreen oil. (05 Mar 2000) |
| chloriodised oil | Chlorinated and iodised peanut oil formed by the chemical addition of iodine monochloride; formerly used for radiography of sinus and bronchi. Synonym: iodochlorol. (05 Mar 2000) |
| persic oil | The fixed oil expressed from the kernels of varieties of Prunus armeniaca (apricot kernel oil) or Prunus persica (peach kernel oil); used as a vehicle. (05 Mar 2000) |
| rock oil | Rock oil, mineral oil, or natural oil, a dark brown or greenish inflammable liquid, which, at certain points, exists in the upper strata of the earth, from whence it is pumped, or forced by pressure of the gas attending it. It consists of a complex mixture of various hydrocarbons, largely of the methane series, but may vary much in appearance, composition, and properties. It is refined by distillation, and the products include kerosene, benzine, gasoline, paraffin, etc. Petroleum spirit, a volatile liquid obtained in the distillation of crude petroleum at a temperature of 170 deg Fahr, or below. The term is rather loosely applied to a considerable range of products, including benzine and ligroin. The terms petroleum ether, and naphtha, are sometimes applied to the still more volatile products, including rhigolene, gasoline, cymogene, etc. Origin: NL, fr. L. Petra a rock + oleum oil: cf. F. Petrole. Cf. Petrify, and Oil. Source: Websters Dictionary (01 Mar 1998) |
| gynocardia oil | The fixed oil expressed from seeds of Taraktogenos kurzii and Hydnocarpus wightiana (family Flacourtiaceae); formerly used in the treatment of leprosy. Synonym: gynocardia oil, hydnocarpus oil. (05 Mar 2000) |
| rosemary oil | The volatile oil distilled with steam from the fresh flowering tops of Rosmarinus officinalis (family Labiatae); used as a flavoring and in perfumery. (05 Mar 2000) |
| rose oil | A volatile oil from Rosa centifolia; used in perfumery and in ointments. Synonym: attar of rose. (05 Mar 2000) |
| cinnamon oil | The volatile oil distilled with steam from the leaves and twigs of Cinnamomum cassia; it contains not less than 80% by volume of the total aldehydes of cinnamon oil. Synonym: cassia oil. (05 Mar 2000) |
| mineral oil | <chemical> A mixture of liquid hydrocarbons obtained from petroleum. It is used as laxative, lubricant, ointment base, and emollient. Pharmacological action: cathartic, emollients, ointment bases. Chemical name: Hydrocarbon oils (12 Dec 1998) |
| clove oil | Volatile oil obtained by steam distillation of the dried flower buds of Eugenia caryophyllata (family Myrtacea). Contains about 85% eugenol along with other constituents. Used in dentistry as a local anaesthetic and component of temporary fillings of the teeth. Also used to flavor foods; strong, pungent odour. Synonym: clove oil. (05 Mar 2000) |