POINT SOURCE

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A concentrated source (especially of radiation or pollution) that is spatially constricted

Classified under:

Nouns denoting spatial position

Hypernyms ("point source" is a kind of...):

beginning; origin; root; rootage; source (the place where something begins, where it springs into being)

Credits