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)

plasˈtral adjective

• straitjacketing
• straitjackets
• strait-laced
• straitly
• straitness
• straitnesses
• straits
• straitwaistcoat
• strak
• strake
• strakes
• stramash
• stramashed
• stramashes
• stramashing
• stramazon
• stramazons
• stramaçon
• stramaçons
• stramineous
• strammel
• strammels
• stramonium
• stramoniums
• stramp