biology
bi-ol-o-gy · noun
Definitions
noun
- 1.
The scientific study of living organisms and life processes.
- 2.
The biological characteristics or phenomena of a particular organism or group.
Phrases & expressions
- •marine biology — The study of ocean life.
- •molecular biology — The study of biological processes at the molecular level.
- •cell biology — The study of cells and their functions.
Related words
Synonyms: life science
Etymology
From German Biologie, coined in the early 19th century from Greek bios ("life") + -logia ("study of").