FOCI
Definition of FOCI
- (noun)the concentration of attention or energy on something
- (noun)maximum clarity or distinctness of an image rendered by an optical system
- (noun)maximum clarity or distinctness of an idea
- (noun)a central point or locus of an infection in an organism
- (noun)special emphasis attached to something
- (noun)a point of convergence of light (or other radiation) or a point from which it diverges
- (noun)a fixed reference point on the concave side of a conic section