explaination or explanation?

explaination ke explanation?
mana spelling yang betul...? ahahahha ramai yg eja explaination kan? kan? kan?
thanks kpd lecturer saya Mr Peter Johnson yg menyedarkan saya cara eja explanation yg betul...yg menyebabkan saya boleh detect wrong spelling dlm minute judge...

*hmm...i need your explanation please?