śambhu - why so ?

[devotee]

Namaste Aspirant,

Shambo Mahadeva Deva!

Praises to Marghabandhu Shambo Mahadeva!

http://www.youtube.com/watch?v=8oWnCGvDZN4

As far I know, it is not Shambo but Shambho which is the form of Shambhu with eighth vibhakti and means "Hey Shambhu !".

But I am curious, whether Shambo too is correct and if yes, the origin and meaning of it.

OM

[Viraja]

Namaste Aspirant,
As far I know, it is not Shambo but Shambho which is the form of Shambhu with eighth vibhakti and means "Hey Shambhu !".

Thank you, Sir, I corrected 'shambo' to 'shambho' in the original message.