1. Designed to activate or move or regulate itself
   "a self-activating sprinkler system"
   - self-acting, self-moving, self-regulating

See also: automatic

• drosky
• drosophila
• Drosophila melanogaster
• Drosophilidae
• Drosophyllum
• Drosophyllum lusitanicum
• dross
• drossy
• drought
• droughty
• drouth
• drove
• drove chisel
• drover
• drown
• drown out
• drowse
• drowse off
• drowsily
• drowsiness
• drowsing
• drowsy
• drub
• drubber
• drubbing