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)

• tree
• tree bicycle
• tree bicycles
• tree burial
• tree burials
• tree calf
• tree creeper
• tree creepers
• treed
• tree diagram
• tree diagrams
• tree farm
• tree farms
• tree fern
• tree ferns
• tree frog
• tree frogs
• tree heath
• tree hopper
• tree hoppers
• tree house
• tree houses
• tree-hugger
• tree-huggers
• tree-hugging