(chemistry) The addition of a single drop of a reagent to a small sample as a qualitative analytical test for the presence of a specific compound or class of compounds.

Alternative form of spot check

The place where the optic nerve attaches to the retina, and so where the retina cannot detect light. / (automotive) In driving, the part of the road that cannot be seen in the rear-view mirror.

(idiomatic) To inspect or examine briefly, or by sampling.

(firefighting, forestry) A part of a forest fire which is burning actively.

Alternative form of spot check

(idiomatic) A cursory inspection or examination or the inspection or examination of a sample of something.

A birthmark, especially on a woman. / A place noted for its natural beauty. / (historical, cosmetics) A patch or spot placed on the face in order to heighten beauty by contrast.

(ice hockey) One of the five spots in an ice hockey rink where play may begin.

Alternative spelling of leaf spot