1d

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See also: 1D, 1-D, and 1/d

English[edit]

Alternative forms[edit]

Noun[edit]

1d (plural 1ds)

  1. Abbreviation of one penny. (a coin with the value of 1 pence/penny; 1/240th of a pre-decimal pound)

Adjective[edit]

1d (comparative more 1d, superlative most 1d)

  1. Initialism of one-dimensional.