breastplate

noun breast·plate \ ˈbres(t)-ˌplāt \

Definition of breastplate

1 :a usually metal plate worn as defensive armor for the breast — see armor illustration
2 :a vestment worn in ancient times by a Jewish high priest and set with 12 gems bearing the names of the tribes of Israel
3 :a piece against which a worker's breast is pressed in operating a tool (such as a breast drill)

Recent Examples of breastplate from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'breastplate.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of breastplate

14th century


BREASTPLATE Defined for English Language Learners

breastplate

noun

Definition of breastplate for English Language Learners

  • : a piece of metal that covers a person's chest and that was part of the protective clothing (called armor) that soldiers wore in the past


BREASTPLATE Defined for Kids

breastplate

noun breast·plate \ ˈbrest-ˌplāt \

Definition of breastplate for Students

:a piece of armor for covering the breast

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