breastplate
nounUK /ˈbrɛstpleɪt/
US /ˈbrɛstpleɪt/
A breastplate is a piece of armor that covers the chest to keep it safe.
The knight wore a shiny breastplate over his tunic.
OTHER MEANINGS
2. A decorated cloth or metal piece worn on the chest by a Jewish high priest.
The high priest's breastplate held twelve precious stones.
3. A protective pad or plate worn on the chest in some sports.
The fencer adjusted his breastplate before the match.
4. The hard plate on the underside of a turtle or tortoise.
The turtle's breastplate was cracked but healing.