trimer
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Definition
Noun: 1. A chemical compound or molecule formed from three identical smaller molecules (monomers): In chemistry, a trimer is a specific type of polymer where exactly three identical monomer units are bonded together.
Usage and Examples
- Noun:
- The protein complex is a stable trimer, composed of three identical subunits.
- Under certain conditions, the monomer will spontaneously form a trimer.
- Scientists studied the trimer to understand its unique catalytic properties.
Advanced Usage
- Scientific Context: The term is primarily used in chemistry, biochemistry, and materials science to describe the specific structure of a molecule or complex.
- The viral envelope protein exists as a trimer on the surface, which is crucial for cell entry.
Variants and Related Words
- Monomer (n): A single molecule that can bind to other identical molecules to form a polymer.
- Dimer (n): A compound formed from two identical monomers.
- Polymer (n): A substance composed of many repeated, bonded monomers; a trimer is a specific, small type of polymer.
- Trimeric (adj): Having the characteristics of or relating to a trimer.
- The trimeric structure was confirmed by X-ray crystallography.
Synonyms
- Triple molecule
- Three-unit polymer
Notes on Meaning
- The definition is highly specific to scientific fields. It does not have common, everyday meanings or idiomatic uses. The core concept is always the combination of three identical units.
Noun
- a polymer (or a molecule of a polymer) consisting of three identical monomers