In Kannada, we would say: Guruvara.
The Kannada word for 'phosphor' is Ranjaka.
"Specs" is an informal word for spectacles, although many people don't use the word at all, and use "glasses" instead.
The Kannada word for 'impact' is 'ಪರಿಣಾಮ' (parināma).
The Kannada word for 'blackgram' is 'uddina bele'.
The Kannada word for 'dalchini' is 'ಚಕ್ಕೆ / ಪತ್ತೆ'.
In Kannada, we would say:Vidyunmana Anche (Electronic Mail)
The Kannada word for 'helmet' is "ಮೆಟ್ಟಲು" (mettaloo).
The Kannada word 'goobey' translates to 'cave' in English.
The word dhanyavadagalu means Thank you in Kannada.
There is no separate Kannada word for Christmas, it is called Christmas.
Kannada word for broccoli is Kosugedde or Kōsugaḍḍe. (ಕೋಸುಗಡ್ಡೆ)