As a letter s
is the letter s with a.
As a noun nebula is
(astronomy) a cloud in outer space consisting of gas or dust (eg a cloud formed after a star explodes).
s
Translingual
{{Basic Latin character info, previous=r, next=t, image=
(
wikipedia s)
Letter
The nineteenth letter of the .
Symbol
(
wikipedia)
(
mul-symbol)
voiceless alveolar fricative
Symbol for second , an SI unit of measurement of time.
See also
(
Latn-script)
*
* (esh)
* (dze)
*
{{Letter
, page=S
, NATO=Sierra
, Morse=ยทยทยท
, Character=S
, Braille=?
}}
Image:Latin S.png, Capital and lowercase versions of S , in normal and italic type
Image:Fraktur letter S.png, Uppercase and lowercase S in Fraktur
Symbols for SI units
----
nebula
Noun
(en-noun)
(astronomy) A cloud in outer space consisting of gas or dust (e.g. a cloud formed after a star explodes).
(archaic, medicine) A white spot or slight opacity of the cornea.
(obsolete, medicine) A cloudy appearance in the urine
Derived terms
* dark nebula
* diffuse nebula
* emission nebula
* planetary nebula
* preplanetary nebula
* protoplanetary nebula
* reflection nebula
* solar nebula
* stellar nebula
Related terms
* nebulosity
* nebulous
* nebular
See also
* plerion
* nova remnant
* supernova remnant
* Herbig-Haro object
* Bok globule
* interstellar cloud
* intergalactic cloud
* high velocity cloud