microdot /mīˈkrə-dot/

1. A photograph of usu secret material reduced to the size of a large dot
2. A small pill containing concentrated LSD (slang)

• clapboard
• clapboards
• clapbread
• clapbreads
• clap by the heels
• clapdish
• clap eyes on
• clap hands
• clap hold of
• clapnet
• clapnets
• clapometer
• clapometers
• clap on
• clapped
• clapped-out
• clapper
• clapperboard
• clapperboards
• clapperboy
• clapperboys
• clapper bridge
• clapperclaw
• clapperclawed
• clapperclawer