A benign, flat, congenital, usually blue to blue-black birthmark in lower back with wavy borders and irregular shape, prevalent among East Asians, South-East Asians, Polynesians, Native Americans, East Africans, and the Turkish people. It normally disappears three to five years after birth and almost always by puberty.

plural of spotted hyena

(slang, vulgar) A stain left on a surface by the ejaculation of semen.

Alternative form of shot spot

plural of Mongolian spot

(microscopy) A condensing lens in which the light is confined to an annular pencil by means of a small, round diaphragm (the "spot"), and used in darkfield illumination.

Alternative form of spotted bee balm

Any animal of the genus Spilogale, native to North and Central America.

plural of spotted skunk

(billiards) The pocketing of the red ball in a top corner pocket from off its own spot so as to leave the cue ball in position for an easy winning hazard in either top corner pocket.