One compound word containing the word turning is overturning.
Turn up the lights Turn off the the lights Turn me on Turning me off Turning me on
There are 2 syllables in the word turning. (Turn-ing).
He is turning green.
Decomposition is food turning into compost.
The word you are looking for is "petrification." It refers to the process of turning organic material into stone or a substance resembling stone.
the turning point in a story is called "le tournant"
rotate
adverbs
alchemist
Bringing it in!
Solstice
Urbanization.