smoke·jump·er 
(smōkjŭm′pər)
(smōkjŭm′pər)n.
A firefighter who drops by parachute into a forest fire.
- autonomic nervous system
- autonomist
- autonomous
- autonomously
- autonomy
- autonym
- autopen
- autophagy
- autopilot
- autoplastic
- autoplastically
- autoplasty
- autopolyploid
- autopolyploidy
- autopsic
- autopsical
- autopsist
- autopsy
- autoradiogram
- autoradiograph
- autoradiographic
- autoradiography
- autoroute
- autos-da-fé
- autosomal