PB

1. Pharmacopoeia Britannica
2. Plymouth Brethren

Pb (chem)

Lead

• biracial
• biramous
• birch
• birchbark
• birchbarks
• birched
• birchen
• Bircher
• birches
• birch fly
• birching
• birchir
• birchirs
• birch rod
• birch rods
• bird
• bird-alane
• bird-alone
• birdbath
• birdbaths
• bird-bolt
• bird-bolts
• birdbrain
• birdbrained
• birdbrains