Pinch Out definitions

Pinch Out

Pinching with the fingers to remove the tip of a growing shoot to encourage lateral growth.
Found on http://www.encyclo.co.uk/local/20077

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Pinch Out

The thinning out and disappearance over a distance of a formation, for example an oil bearing sandstone between layers of impermeable rock.
Found on http://www.encyclo.co.uk/visitor-contributions.php

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