"Stereometrical" is a word in ENGLISH

stereometrical ENGLISH
Definition:

Of or pertaining to stereometry; performed or
obtained by stereometry.

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The digital revolution is far more significant than the invention of writing or even of printing.

Douglas C. Engelbart

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Did you hear about the classical pianist who was not a good speller? When she went out to buy something she left a sign on her door that said: "Out Chopin. Be Bach in a minuet"

planimetry ENGLISH

The mensuration of plane surfaces; -- distinguished from stereometry, or the mensuration of volumes.

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stereometry ENGLISH

The art of measuring and computing the cubical contents of bodies and figures; -- distinguished from planimetry.

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