obviator

Pocket calculator: a humdrum ‘obviator’ in Papua New Guinea?
Ward vs Racehorse--Supreme Court as obviator?
Pocket calculator: a humdrum ‘obviator’ in Papua New Guinea?
Improvement in recoil-obviators for ordnance
Prosthetic sphincter devices
Prosthetic sphincter devices
Descurainia sophia (L.): a weed with multiple medicinal uses
The effect of barley grass cover crop on control weed of flix weld (Descurainia Sophia)
On applying case-base reasoning in malfunction diagnosis of auto maintenance
Firearm muzzle deflector