Camphor

Word CAMPHOR
Character 7
Hyphenation cam phor
Pronunciations /ˈkæmfə/

Definitions and meanings of "Camphor"

What do we mean by camphor?

A fragrant white or colorless crystalline ketone, C10H16O, obtained naturally from the wood of the camphor tree or synthesized from pinene and used as an insect repellent, in the manufacture of film, plastics, lacquers, and in medicine chiefly in external preparations to relieve mild pain and itching. noun

A whitish, translucent, volatile substance closely related to the ethereal oils, with a tough crystalline texture, a peculiar penetrating odor, and an aromatic cooling taste, the product of various trees and plants of eastern Asia and the adjacent islands. See camphor-tree. noun

To impregnate or wash with camphor; camphorate.

To impregnate or wash with camphor; to camphorate. transitive verb

A tough, white, aromatic resin, or gum, obtained from different species of the Laurus family, esp. from Cinnamomum camphara (the Laurus camphora of Linnæus.). Camphor, C10H16O, is volatile and fragrant, and is used in medicine as a diaphoretic, a stimulant, or sedative. noun

Originally, a gum resembling ordinary camphor, obtained from a tree (Dryobalanops aromatica formerly Dryobalanops camphora) growing in Sumatra and Borneo; now applied to its main constituent, a terpene alcohol obtainable as a white solid C10H18O, called also Borneo camphor, Malay camphor, Malayan camphor, camphor of Borneo, Sumatra camphor, bornyl alcohol, camphol, and borneol. The isomer from Dryobalanops is dextrorotatory; the levoratatory form is obtainable from other species of plants, and the racemic mixture may be obtained by reduction of camphor. It is used in perfumery, and for manufacture of its esters. See Borneol. noun

Name variously given to certain oil-like products, obtained especially from the camphor tree. noun

A large evergreen tree (Cinnamomum Camphora) with lax, smooth branches and shining triple-nerved lanceolate leaves, probably native in China, but now cultivated in most warm countries. Camphor is collected by a process of steaming the chips of the wood and subliming the product. noun

A white transparent waxy crystalline isoprenoid ketone, with a strong pungent odour, used in pharmacy. noun

A resin obtained from the camphor tree; used in making celluloid and liniment noun

A white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy.

Synonyms and Antonyms for Camphor

  • Antonyms for camphor
  • Camphor antonyms not found!

The word "camphor" in example sentences

The juice of which the camphor is made runs out from a hole bored in the upper part of the tree, is received in a vessel, where it grows thick, and becomes what we call camphor; and the juice thus drawn out the tree withers and dies. ❋ E. Dixon (N/A)

When people went out they wore gauze masks over their nose and mouth, often soaked in camphor or other medicinal substances. ❋ Unknown (2005)

The word camphor (_kafier_), which is derived from the word _kafr_, means to "suppress or cover." ❋ Norma Lorimer (1906)

Like musk, which virgin camphor ne’er lets off it: ❋ Unknown (2006)

The sap flows from an incision made high up in the tree into a vessel hung there to receive it, and soon hardens into the substance called camphor, but the tree itself withers up and dies when it has been so treated. ❋ Fredrickson, George M. (2005)

With a few exceptions, nearly all these powders are nitro compounds, and chiefly consist of some form of nitro-cellulose, either in the form of nitro-cotton or nitro-lignine; or else contain, in addition to the above, nitro-glycerine, with very often some such substance as camphor, which is used to reduce the sensitiveness of the explosive. ❋ Unknown (N/A)

Mr F.H. Snyder, of New York, is the inventor of a shell powder known as the "Snyder Explosive," consisting of 94 per cent. nitro-glycerine, 6 per cent. of soluble nitro-cotton, and camphor, which is said to be safe in use. ❋ Unknown (N/A)

The slight layer of greasy matter that habitually lines the sides of vessels from whence no effort has been made to remove it, produces effects exactly like those of the oil of camphor, that is to say, that in measure as it becomes thicker it likewise arrests the motions of the concrete volatile essence. ❋ Various (N/A)

These cavities contain the camphor in clear crystalline masses, and with it an oil known as camphor oil, that is thought by some to be camphor in an immature form. ❋ Ella Rodman Church (N/A)

Many of them smell strongly of camphor, which is sometimes extracted from them. ❋ P. L. Simmonds (N/A)

Quails were seen on the march at some distance: it seems to be a great country for potash, and perhaps for camphor, which is evidently abundant in one species of Artemisia. ❋ William Griffith (N/A)

From Borney they bring camphor, which is the best which is usually found. ❋ James Alexander Robertson (1906)

These consist of fine and well-made palm-mats, a few slaves for the natives, sago -- a certain food of theirs prepared from the pith of palms -- and tibors; large and small jars, glazed black and very fine, which are of great service and use; and excellent camphor, which is produced on that island. ❋ Emma Helen Blair (1884)

It furnishes a liquid called camphor oil and a crystalline solid known as Sumatra or Borneo camphor. ❋ William Saunders (1861)

Besides Indian basil (tulasi), one plant you are sure to come by often will be karpuravalli - commonly known as the camphor plant.

When considering hydrocarbons and the nature of their effects, it is important to remember that these substances may also be vehicles for highly toxic ingredients such as camphor, heavy metals and organophosphate insecticides. ❋ Unknown (2010)

Cross Reference for Camphor

What does camphor mean?

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