accommodation

ac·com·mo·da·tion

noun \ə-ˌkäm-ə-ˈdā-shən\

Definition of ACCOMMODATION

: an adaptation or adjustment especially of a bodily part (as an organ): as a : the automatic adjustment of the eye for seeing at different distances effected chiefly by changes in the convexity of the crystalline lens b : the range over which such adjustment is possible