plastron /plasˈtron/

1. A fencer's wadded breast-shield
2. The ventral section of the shell of a tortoise or turtle, or other animal
3. The front of a dress shirt
4. A separate ornamental front part of a woman's bodice
5. A steel breastplate worn under the hauberk (historical)

• Plymouthite
• Plymouth Rock
• Plymouth Rocks
• plyometric
• plyometrics
• plywood
• plywoods
• Pléiade
• p.m.
• pm
• PM
• Pm
• PMBX
• PMDD
• PMG
• PMO
• PMQs
• Pmr
• PMRAFNS
• PMS
• PMT
• pn
• PNA
• PND
• PNdB