microgram /mīˈkrə-gram/

1. A micrograph, a photograph or drawing of an object under a microscope
2. A message typed and photographically reduced for sending by air, enlarged on receipt and printed on a card
3. The card concerned

• autocratic
• autocratically
• autocrats
• autocrime
• autocrimes
• autocritique
• autocritiques
• autocross
• autocrosses
• autocue
• autocues
• autocycle
• autocycles
• auto-da-fé
• autodestruct
• autodestructed
• autodestructing
• autodestructs
• autodidact
• autodidactic
• autodidactically
• autodidacticism
• autodidacts
• auto-digestion
• autodyne