D defs.my
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Entry 1 sense Webster, 1913

A 1

/(ā wŭn)/ · IPA
01 A registry mark given by underwriters (as at Lloyd's) to ships in first-class condition. Inferior grades are indicated by A 2 and A 3.
  1. 1.
    A registry mark given by underwriters (as at Lloyd's) to ships in first-class condition. Inferior grades are indicated by A 2 and A 3.