radicate

verb

1. (rare, transitive)To cause to take root; to plant or establish firmly.
2. (intransitive, obsolete)To take root; to become established.

   “And for Ever - greens , especially such as are tender , prune them not after Planting , till they do radicate”

3. (rare, transitive)To extract the root of a number.

   “Numbers, arithmetically, can be added, subtracted, multiplied and divided, exponentiated and radicated, […]”

adj

1. Rooted; deep-seated; firmly established.
2. Having a root; growing from a root; (of a fungus) having rootlike outgrowths at the base of the stipe.
3. Fixed at the bottom as if rooted.