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

• bestsellers
• bestselling
• bestuck
• bestud
• bestudded
• bestudding
• bestuds
• besuited
• besung
• be sure
• bet
• bet.
• beta
• beta-blocker
• beta-blockers
• Betacam
• betacarotene
• betacism
• betacisms
• beta decay
• beta decays
• Beta fibre
• betaine
• betaines
• beta interferon