Definition of Olein

1. Noun. A naturally occurring glyceride of oleic acid that is found in fats and oils.

Exact synonyms: Triolein
Generic synonyms: Glyceryl Ester

Definition of Olein

1. n. A fat, liquid at ordinary temperatures, but solidifying at temperatures below 0° C., found abundantly in both the animal and vegetable kingdoms (see Palmitin). It dissolves solid fats, especially at 30-40° C. Chemically, olein is a glyceride of oleic acid; and, as three molecules of the acid are united to one molecule of glyceryl to form the fat, it is technically known as triolein. It is also called elain.

Definition of Olein

1. Noun. Any naturally-occurring greasy or oily substance related to fat ¹

2. Noun. (chemistry) Any glyceride of oleic acid ¹

¹ Source: wiktionary.com

Definition of Olein

1. the liquid portion of a fat [n -S]

Medical Definition of Olein

1. A fat, liquid at ordinary temperatures, but solidifying at temperatures below 0 deg C, found abundantly in both the animal and vegetable kingdoms (see Palmitin). It dissolves solid fats, especially at 30-40 deg C. Chemically, olein is a glyceride of oleic acid; and, as three molecules of the acid are united to one molecule of glyceryl to form the fat, it is technically known as triolein. It is also called elain. Origin: L. Oleum oil: cf. F. Oleine. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Olein

olecranon reflex
olecranons
olefiant
olefiant gas
olefin
olefination
olefinations
olefine
olefines
olefinic
olefins
oleic acid
oleic acids
oleiferous
olein (current term)
oleine
oleines
oleins
olekminskite
olema
olenite
olent
oleo
oleo-
oleo oil
oleocanthal
oleochemical
oleochemicals
oleochemistry

Literary usage of Olein

Below you will find example usage of this term as found in modern and/or classical literature:

1. Chemical Technology and Analysis of Oils, Fats and Waxes by Julius Lewkowitsch (1921)
"olein combines with concentrated sulphuric acid to form a saturated ... olein is converted into elai'din under the same conditions under which oleic acid is ..."

2. A Manual of elementary chemistry by George Fownes (1866)
"That portion of the oil which retains its fluidity at this, or even a greater degree of cold, has received the name olein or elain. ..."

3. Elements of Chemistry: Theoretical and Practical by William Allen Miller (1867)
"Pure olein is colourless ; it is not solidified by a cold of 32° F. By exposure to the air it ... olein when distilled gives rise, amongst other products, ..."

4. A Dictionary of Science, Literature, & Art: Comprising the Definitions and by George William Cox (1866)
"olein is the principal ingredient in the fat oils which remain fluid at common temperatures. It is procured by separating the palmitin and stearin from a ..."

5. A Dictionary of Chemistry and the Allied Branches of Other Sciences by Henry Watts (1871)
"In this manner olein is obtained which does not solidify at 0° C. olein may also be prepared from olive oil and other glycerides containing it, ..."

6. A Text-book of the Physiological Chemistry of the Animal Body: Including an by Arthur Gamgee (1880)
"When pure, olein is a colourless oil which is fluid at ordinary temperatures and which solidifies when the temperature falls below 0° C. When exposed to air ..."

7. The Encyclopaedia Britannica: A Dictionary of Arts, Sciences, and General by Thomas Spencer Baynes (1888)
"... being a fat found hitherto only in oils from the Crucifera and from grape seeds. The olein of rape oil difiere from ordinary olein in not yielding ..."

8. The Hydrogenation of Oils, Catalyzers Nad Catalysis and the Eneration of by Carleton Ellis (1919)
"But during the progress of the reaction, the proportion of olein is gradually increased with the corresponding gradual decrease in ..."

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