5 letter words starting with ALK

Here is the requested information on "alkyd": 1. Parts of Speech: Noun 2. Definitions: A synthetic resin used as a coating for wood, metal, or plastic surfaces. 3. Pronunciations: US: /ˈælkɪd/, UK: /ˈalkɪd/ 4. Origin and Usage: The word "alkyd" is derived from "alcohol" and "acid." It was first used in the early 20th century to describe a type of synthetic resin that was created by reacting polybasic acids with polyhydric alcohols. Alkyd resins are commonly used as coatings for wood, metal, and plastic surfaces due to their durability and resistance to weathering. They are also used in the production of printing inks and adhesives. 5. Synonyms: None 6. Related Words: Acidy, Lardy, Lyard 7. Example Sentences: - The painter used an alkyd coating to protect the metal surface from rust. - Alkyd resins are commonly used in the production of printing inks. - The adhesive was made from a mixture of alkyd resins and solvents.

Alkyl

Part of Speech: Noun

Definition: A group of atoms that is derived from an alkane and has one less hydrogen atom.

Pronunciation (US): /ˈælkɪl/

Pronunciation (UK): /ˈalkaɪl/

Origin and Usage: The term "alkyl" was first used in 1866 by German chemist August Wilhelm von Hofmann. It is derived from the word "alkane," which is a type of hydrocarbon. Alkyl groups are commonly found in organic compounds and are used in various industrial applications, such as in the production of plastics and synthetic rubber.

Synonyms: None

Related Words: Alkene, Alkyd

Example Sentences:

• The chemist identified the presence of an alkyl group in the compound.
• Alkyl groups are commonly used in the production of detergents and solvents.
• The properties of an organic compound can be affected by the presence of an alkyl group.