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bilateral symmetry

noun

: symmetry in which similar anatomical parts are arranged on opposite sides of a median axis so that only one plane can divide the individual into essentially identical halves

Example Sentences

Recent Examples on the Web Related Articles Dakota beadwork often uses the concept of bilateral symmetry — the children’s coat’s left and right lapels are completely identical. Liv Martin, Twin Cities, 1 Dec. 2019

Word History

First Known Use

1828, in the meaning defined above

Time Traveler
The first known use of bilateral symmetry was in 1828

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