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subquarterly

American  
[suhb-kwawr-ter-lee, -kwaw-] / sʌbˈkwɔr tər li, -ˈkwɔ- /

adverb

Heraldry.
  1. as one of the quarterings of a grand quarter.

    a coat of arms borne subquarterly.


Etymology

Origin of subquarterly

sub- + quarterly