outboard
1. [ noun ] (nautical,transportation) a motorboat with an outboard motor
Synonyms: outboard_motorboat
Related terms: motorboat
2. [ noun ] (physics) internal-combustion engine that mounts at stern of small boat
Synonyms: outboard_motor
Related terms: internal-combustion_engine screw
3. [ adjective ] located away from the midline of a vessel or aircraft
Examples:

"the outboard section of a wing" "outboard rigging"

Related terms: inboard portable
Similar spelling:   outbred
  outbrave