naturalize

To grant full citizenship to (one of foreign birth).

To adopt (something foreign, such as a custom or a word from another language) into general use.

To introduce and establish (a species) in an environment to which it is not native.

To explain (an occurrence, for example) by natural causes in contrast to supernatural causes.

To become naturalized or acclimated.

To reduce to a state of nature: identify with, or make a part of, nature.

To make natural; render easy and familiar by custom and habit.

To confer the rights and privileges of a natural subject or citizen upon; receive under sanction and form of law as a citizen or subject. See naturalization.

To receive or adopt as native, natural, or vernacular; incorporate into ormake part and parcel of a language; receive into the original or common stock: as, to naturalize a foreign word or expression.

So to adapt to new conditions of life that those conditions shall appear to be native to the person or thing naturalized; to introduce and acclimatize or cause to thrive as if indigenous: as, to naturalize a foreign plant or animal.