Well the chances are there is no word for kangaroo in Sanskrit. Sanskrit is a lanuage that originated in the Middle East; kangaroos are endemic to Australia. Sanskrit was a dead lanuage long before Europeans landned in Australia
Duster is called "धूलपट" in Sanskrit.
Chalk is called सुधाखंडः (sudhaakhandaha) in Sanskrit.
Kangaroo is called कंगेरू in hindi.
Rice is called "Vrihi" in Sanskrit.
Millet is called "Kangu" in Sanskrit.
Marigold is called "Genda" in Sanskrit.
In Sanskrit, a hen is called "Mātṛ."
Plastic is called "प्लास्टिक" in Sanskrit.
Symposium is called "sabha" in Sanskrit.
Cherry is called "Padmaka" in Sanskrit, and litchi is called "Litchika" in Sanskrit.
We called "rakta" to blood in sanskrit.
Lotus is called "Padma" in Sanskrit.