precocial or praecocial /pri-, prē-kōˈsh(y)əl/

1. Of or relating to birds whose young are hatched with a covering of down and can leave the nest at once to seek food (ornithology)
2. Premature, forward

• kernicterus
• kernicteruses
• kerning
• kernings
• kernish
• kernite
• kernites
• kerns
• kero
• kerogen
• kerogens
• keros
• kerosene
• kerosenes
• kerosine
• kerosines
• Kerr effect
• Kerria
• Kerrias
• Kerry blue
• Kerry blue terrier
• Kerry blue terriers
• kersantite
• kersantites
• kersey