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Noun: point source  poynt sors
  1. A concentrated source (especially of radiation or pollution) that is spatially constricted

Derived forms: point sources

Type of: beginning, origin, root, rootage, source

Encyclopedia: Point source

Nearest

point of honor
point of honour
point of intersection
point of no return
point of order
point of periapsis
point of reference
point of view
point out
point size
point source
point system
point the way
point up
point woman
point-and-shoot camera
point-blank
point-contact diode
pointe
pointed
pointed arch