1. (of hatchlings) covered with down and having eyes open; capable of leaving the nest within a few days

Antonym: altricial

Encyclopedia: Precocial

• Rutilus
• Rutilus rutilus
• rutin
• Rutland
• Rutledge
• rutted
• rutter
• ruttish
• rutty
• Ruvettus pretiosus
• RV
• Rwanda
• Rwanda franc
• Rwandan
• Rwandese Republic
• Rx
• rya
• rya rug
• sombrely
• sombreness
• sombrero
• some
• some other
• somebody
• someday