microdot

Noun

 * 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)  A small-sized tablet containing lysergic acid diethylamide (LSD).

Translations

 * Dutch: microdot
 * French: micropoint
 * German: Mikropunkt
 * Polish: mikrokropka
 * Russian: микроточка

Verb

 * 1)  To mark with a.
 * 2)  To make into a.