1. Of or relating to the science of ecology
   - ecological, ecologic, bionomical

See also: bionomics

• Feast of Dedication
• Feast of Dormition
• Feast of Lights
• Feast of Sacrifice
• Feast of Tabernacles
• Feast of the Circumcision
• Feast of the Dedication
• Feast of the Unleavened Bread
• Feast of Weeks
• feast one's eyes
• feasting
• feat
• feather
• feather ball
• feather boa
• feather duster
• feather geranium
• feather one's nest
• feather palm
• feather reed grass
• feather star
• featherbed
• featherbedding
• featherbrained
• feathered