Where does “बेलनाकार” come from?

बेलनाकार (Hindi) comes from Hindi आकार, from Sanskrit आकार, from Sanskrit कार, from Sanskrit कृ, from Proto-Indo-European kʷer- — to do; to make; to build.

बेलनाकार (Hindi): cylinder

Definitions

cylinder

Ancestry of “बेलनाकार”, step by step

बेलनाकार traces back through two separate lines of ancestry.

via Hindi आकार

Step	Language	Word	Meaning
1	Hindi	आकार	appearance, look; shape, form; style, manner,...
2	Sanskrit	आकार	the letter 'ā'; appearance; manner
3	Sanskrit	कार	gain, prize, booty; contest, war; an act, action
4	Sanskrit	कृ	to make
5	Proto-Indo-European	kʷer-	to do; to make; to build

via Hindi बेलन

Step	Language	Word	Meaning
1	Hindi	बेलन	roll, rolling pin
2	Sanskrit	वेल्लन	—

Every word from Proto-Indo-European kʷer- →Every word from Sanskrit कृ →Every word from Sanskrit कार →