11B

English dictionary entry

Meanings

noun
  1. An infantryman.
  2. An identity card used by a national serviceman, as opposed to one used by a civilian.
  3. boron-11. The "11" should be superscript: ¹¹B.

Word forms

11B

Etymology

From the 11 basic information recorded on the identity card carried by Singaporeans in National Service.

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