impianta
Impianta is a term that appears in Italian texts but is not part of standard usage. In correct Italian, the noun for an installation, facility, or plant is impianto (masculine). Impianta is sometimes presented as a supposed feminine form of impianto, but such gendering is not normally used in standard Italian. When referring to installation in the feminine, Italian typically uses installazione.
Impianto generally denotes a system, arrangement, or facility designed for a specific purpose, such as a power
Because impianta is not the standard form, its appearance is usually considered a misspelling or a regional/dialectal