biomolecule
UK[ˌbaɪəʊˈmɒlɪkjuːl]US[ˌbaɪoʊˈmɑːlɪkjuːl]
n
a molecule that is produced by a living organism and is essential for its biological processes, such as a protein, nucleic acid, or carbohydrate.
Morpheme Breakdown
bio
molecule
bio
life
molecule
smallest unit of a chemical compound
Etymology
the term 'biomolecule' is a modern scientific compound, formed in english by combining two classical elements. the prefix 'bio-' originates from the greek word 'bios', which broadly signified 'course of life' or 'mode of living'. the base word 'molecule' has a more physical origin, descending from the latin 'molecula', meaning a 'small mass', which itself is a diminutive of 'moles' (mass, barrier). the conceptual fusion is direct and logical: a 'life-molecule' is a chemical unit integral to the structure and function of living systems. this term exemplifies the systematic method of modern scientific vocabulary, where greek and latin roots are recombined to create precise, internationally recognizable labels for new concepts in biology and chemistry.
Analysis
Structure: bio (life) + molecule (smallest unit of a chemical compound)
- bio: from greek 'bios', meaning 'life'. functions as a combining form denoting a relationship to life or living organisms.
- molecule: from latin 'molecula', a diminutive of 'moles' (mass). functions as the core noun, meaning a small unit of matter.
Examples
dna and rna are nucleic acids, which are crucial biomolecules for storing genetic information.
the study of how a biomolecule like a protein folds into its functional shape is a major area of research.
carbohydrates serve as a primary source of energy and are fundamental biomolecules in all cells.