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

Type of: scientific theory

• frighten away
• frighten off
• frightened
• frightening
• frighteningly
• frightful
• frightfully
• frightfulness
• frigid
• Frigid Zone
• frigidity
• frigidly
• frigidness
• frigorific
• frijol
• frijole
• frijoles refritos
• frijolillo
• frijolito
• frill
• frilled
• frilled lizard
• frilly
• Frimaire
• fringe