Microdot

noun, verb, slang

Definitions

Noun
  1. 1
    A text or photographic image that has been reduced in size to that of a typographical dot in order to escape detection by unintended recipients.
  2. 2
    photograph reduced to the size of a dot (usually for purposes of security) wordnet
  3. 3
    A small-sized tablet containing lysergic acid diethylamide (LSD). informal
Verb
  1. 1
    To mark with a microdot. transitive
  2. 2
    To make into a microdot. transitive

Etymology

Etymology 1

From micro- + dot.

Etymology 2

From micro- + dot.

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