Plunge point | Article about plunge point by The Free Dictionary
plunge point[′plənj ‚pȯint]
The point at which a plunging wave curls over and falls as it moves toward the shore.
References in periodicals archive
An improvement to the FeatureCAM interface will make it easier to use a curve to define start points and plunge points
for both turning and milling.
They can then use the Plunge Points
they have earned towards discounts on their next purchase(s).