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Webster 1828 Edition

ppr.

Striking or taking root; turning up with the snout.

rooting ‎(plural rootings)

Originally, a system of roots; a secure attachment (in something); a firm grounding.
- 1526, William Tyndale, trans. Bible, Mark IV:
  as sone as the sun was uppe it caught heet: and because it had nott rotynge it wyddred awaye.
The process of forming roots.
A method of creating a new plant by getting part of an existing plant to form roots.

The process of forming roots.

rooting