camphopyrazolon

(kam fo-pi-raz’o-lon). Pheny!- hydrazin in combination with cam pho carboxylic acid; it forms delicate needles, of the formula C,z;HgN;0, scluble in alcohol. It is used like camphor. camphor (kam’for) [L. cam’ phora; Gr. κάμ A stearopten, C,oH,,O, from the wood of ope. mo’mum cam’ phora and other Asiatic lauraceous trees. It is a white, tough, crystalline ma , strongly fragrant. of a cool, pungent taste, inflammable and sublimable. It is a powerful irritant and stimulant, diaphoretic and narcotic; poisonous in overdoses, sedative in small ones. It is used in neuralgia, headache, maniacal attacks, and the typhoid state, in sexual excitement and genito-urinary irritation. Dose, 1-20 gr. (0.06-1.3 gm.). Its principal official preparations are aqua camphor a; spiritus camphore, and lin i mentum camphor a; but it also enters, in smaller quantities, into many other preparations. There is a considerable cla of stearoptens grouped together as camphors. alant c. See hdenin. artificial c., a compound, C,oH,;- HCI, prepared from oil of turpentine by the action of hydrochloric acid. Dblumea c., a good and abundant camphor produced in In do china by the shrub Blu’mea balsam if’era. Borneo c., a peculiar stearopten from Dryobal’anops aremat ica, a tree of Borneo and Sumatra. carbola: a mixture of camphor, 14 parts, with ated and alcohol. each. 1 part: an antiseptic dre ing for wounds. chloral c., equal parts of camphor and chloral hydrate: a sedative for external use. mace c., a camphor, C,,H,0,, derivable from oil of mace. monebromated de., camphor in which one atom of hydrogen is replaced by one atom bromin. Dose, 1-10 gr. (0.066-0.666 gm.). naphthol c., beta-naphthol, 1 part, fused with 119 CANAL 3a syrupy fluid: used externally as an antiseptic. -» a fragrant, crystalline body from orris. phenol c., a clear, oily solution of camphor in phenol in various proportions: a germicide and toothache remedy. resorcin a’ c., 2 mixture of resorcinol and camphor; employed in pediculosis and in pruritus. c. salicylate, a crystalline product of the fusion of camphor, 4 parts, with salicylic acid, 65 parts: used externally in ointments for various skin affections, and internally, as in diarrheas. Dose, 4-4 gr. (0.05-0.25 gm.). salol c., a clear, oily preparation of camphor, 2 parts, and salol, 3 parts: a local antiseptic. ol c., a mixture of thymol and camphor: applied for lice and to relieve itching. camphoraceous (kam-fo-ra’shus). Having the taste, smell, or other qualities of camphor. camp horal (kam’fo-ral). A proprietary remedy for diseases of the mucous membrane. camphorated (kam’fo-ra-ted) [L. cam phora’tus). Containing or tinctured with camphor. camphor ism (kam’for-izm). Poisoning by camphor; the condition is marked by convulsions, coma. and gastritis. camphor oman i a (kam-for-o-ma’ne-ah). A mor craving for camphor; the camphor habit. camphororol (kam-for-oks’ol). A preparation of camphor, alcohol, and hydrogen dioxid: antiseptic and deodorant in ro per cent. solution. camphosal (kam’fo-sal). Neutral camphoric acid ester of santalol, C,H,,(CO;.C,;H23)3: used in urethral fever, vesical catarrh, etc. campho il (kam’fo-sil). Α condensation product of camphor and salicylic acid: used as an antipyre and intestinal antiseptic. Dose, 8 gr. 0.5 gm.) campi meter (kam-pim’et-er) [L. cam’ pus field + metrum measure]. An instrument for measuring or mapping out the field of vision. camp to dactyli a (kamp” to-dak-til’e-ah) (Gr. καμπ- τός bent + δάκτυλος finger]. Permanent and irreducible inflexibility of one or more fingers. canadin (kan’a-din). An alkaloid, C,,H,,;NO,, from Hydras’tis canaden’ sis. canadium (kan-ah’de-um). A supposed new element found in metallic form in British Columbia. It resembles platinum in many ways. eanadol (kan’ad-ol). A volatile petroleum distillate; an impure hexane, C,H,,: used like rhigolene as a local freezing anesthetic for minor surgical operations. canal (ka-nal’) (L. can a’lis}. relatively Narrow pa age or tatty atte., the inguinal canal. acce: c.,a ° Channel in the palate bone tor ry palate vine the descending palatine artery. acce ory posterior palatine c., a pa age (sometimes two pa ages) in the palate bone, with an orifice near that of the posterior palatine canal. adductor c. Same as Hunter's c. Alcock’s c., the fascial sheath of the internal pudic artery. alimentary c., the pa age made up of the mouth, pharynx, esophagus. stomach, and intestine. ali sphenoid c., a canal in the ali sphenoid bone which in many animals transmits the external carotid. alveolodental c., the dental canal. anal c., a transient lumen in the embryonic anus. anterior alveolar c., in the upper jaw bone, transmits the middle superior dental nerve. anterior dental c., canal in the facial portion of the upper jaw bone for the anterior dental nerve and ve els. anterior ethmoid c., a pa age in the frontal and ethmoid bones for the nasal branch of the ophthalmic nerve and anterior ethmoid ve els. anterior orbital c., the anterior ethmoid canal. anterior palatine c., the canal which affords pa age for the anterior palatine artery in the superior maxillary bone. arachnoid c., an alleged pa age beneath the arachnoid membrane of the brain for the vene Galeni. c. of