biological clock
biological clock
Definition
biological clock
noun
- any of the various natural cycles in organisms that are related to the tides, sun, moon, light, temperature, etc. and that control breeding, feeding, migration, etc.
- Informal a person's life cycle; specif., the period of human fertility her biological clock was ticking away
Browse dictionary entries near biological clock
- biological child
- biological
- biol
- Bioko
- bioinstrumentation
- bioherm
- biohazard
- biography
- biographical
- biographer
