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

1. a polymer (or a molecule of a polymer) consisting of three identical monomers