pulsar

1. Any of several celestial radio sources emitting short intense bursts of radio waves, x-rays, or visible electromagnetic radiation at regular intervals, generally believed to be rotating neutron stars.

2. A celestial source of electromagnetic radiation (as radio waves) characterized by a short relatively constant interval (as .033 second) between that is held to be a rotating neutron star.

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Top Words by points	Points	Word Game
pulsar	8	Scrabble

2 Letters	Scrabble® Points
ar	2
as	2
pa	4
al	2
la	2
us	2
up	4

3 Letters	Scrabble® Points
pur	5
sap	5
pus	5
urp	5
ups	5
sup	5
rap	5
ras	3
spa	5
sau	3
sal	3
pas	5
par	5
pal	5
pul	5
alp	5
las	3
als	3
ars	3
asp	5
lap	5
lar	3

4 Letters	Scrabble® Points
ursa	4
salp	6
saul	4
slap	6
slur	4
spar	6
spur	6
sura	4
urps	6
upas	6
raps	6
alps	6
laps	6
lars	4
pals	6
pars	6
plus	6
prau	6
pula	6
puls	6
purl	6
purs	6
rasp	6

5 Letters	Scrabble® Points
slurp	7
supra	7
sural	5
praus	7
pulas	7
purls	7

6 Letters	Scrabble® Points
pulsar	8