1. (biology) a theory of how characteristics of one generation are derived from earlier generations

Type of: scientific theory

• burst in on
• burst out
• burst upon
• burster
• bursting charge
• bursting explosive
• Burt
• burthen
• Burton
• Burundi
• Burundi franc
• Burundian
• burunduki
• burweed marsh elder
• bury
• bury the hatchet
• burying
• burying ground
• bus
• bus company
• bus depot
• bus driver
• bus fare
• bus lane
• bus line