Which word is spelt incorrectly?

• Here the incorrect one is - scintilation. 
- Word টির correct spelling  হলো Scintillation.

Scintillation (Noun):
Meaning: a flash or sparkle of light.
Bangla Meaning: দ্যুতি বিকিরণ করা; জ্বলজ্বল করা।

Ex. Sentence: The room was filled with a luminous rosy light, alive with scintillation of diamond brilliancy

Source: Oxford and Bangla Academy Accessible Dictionary.