1. (biology) a scientific theory of the origin of species of plants and animals
   - theory of evolution, evolutionism

Type of: scientific theory

• Chrysanthemum maximum
• Chrysanthemum maximum maximum
• Chrysanthemum morifolium
• Chrysanthemum parthenium
• Chrysanthemum ptarmiciflorum
• Chrysanthemum segetum
• Chrysaora
• Chrysaora quinquecirrha
• chrysarobin
• Chrysemys
• Chrysemys picta
• Chrysobalanus
• Chrysobalanus icaco
• chrysoberyl
• Chrysochloridae
• Chrysochloris
• chrysocolla
• Chrysolepis
• Chrysolepis chrysophylla
• Chrysolepis sempervirens
• chrysolite
• Chrysolophus
• Chrysolophus pictus
• chrysomelid
• Chrysomelidae