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Definitions from the Web

Retene

Noun:

Retene is a polycyclic aromatic hydrocarbon that occurs naturally in the environment as a component of coal tar and crude oil. It is commonly used as an indicator of past combustion or exposure to wood smoke.

Sample Sentence:

The scientists discovered a high concentration of retene in the soil near the industrial area.

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Noun:

In Chemistry, retene is a colorless crystalline compound derived from the resin of Pinus longifolia and other pine species. It is used in organic synthesis and as a reagent in various reactions.

Sample Sentence:

The chemist added retene to the reaction mixture to facilitate the formation of the desired product.

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Verb:

As a verb, retene is the act of abstaining or holding oneself back from doing something.

Sample Sentence:

She decided to retene from eating sweets in order to maintain a healthy diet.

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