What does clāviātūra mean in Latin?

clāviātūra, a noun, means “keyboard”.

What is the genitive of clāviātūra?

The genitive singular is clāviātūrae. clāviātūra is feminine, first declension.

In classical Latin, [kɫaː.wi.aːˈtuː.ra]; in ecclesiastical (church) Latin, [kla.vi.aˈtuː.ra].

noun · femininefirst declension

clāviātūra f (genitive clāviātūrae)

Classical[kɫaː.wi.aːˈtuː.ra]Ecclesiastical[kla.vi.aˈtuː.ra]

New Latinkeyboard
Informatoris (utpote cui vel Organi vel Inſtrumenti cujuslibet alterius Claviatura, hujusq́ue Con- & Diſſonantiæ exquiſitiſſimè notæ eſſe debent)[…] according to this instructor (inasmuch as either the organ or any other instrument with a keyboard might not render the exact dissonances and consonances that are notated)1688, Georg Falck, Idea Boni Cantoris, page 18:
Quod ſi verò c parvum ſonate putes, uſque ad d ſuperiùs ſupra claviaturæ Organicæ metam ſe extendet.If indeed you think that C is a small sound, it will extend up to D above the top of the organic keyboard.1715, Thomas Balthasar Janovvka, Clavis ad Musicam in Elucidatione Potissimum Dictionum seu Terminorum Musicorum Consistens, page 284:

Coined parallel with German Klaviatur, equivalent to a *clāviō, *clāviātum verb from clāvis (“key”) + -tūra.