delloperazione
Delloperazione is not a standard Italian word by itself. The correct form is dell’operazione, a contracted prepositional phrase meaning “of the operation.” It results from the combination di + l’ before a vowel-initial noun; here l’ stands for the definite article elided before a vowel, yielding dell’.
In Italian grammar, dell’operazione functions to connect a noun to a broader context such as possession, attribution,
This form is common in medical, technical, and general prose, and it is part of a broader
Notes on form: the version “delloperazione” without an apostrophe is nonstandard and usually the result of typographical