Vaniloquy

much Babbling, Dicacity, Vaniloquy.

Source: wiktionary

This Oath is ſinful, becauſe it contains no fewer than Forty Battologies or Vain Repetitions, the Senſe of which might have been as well and fully expreſt by eight or nine words at moſt, as will appear to any who will recount them: […] All Vaniloquy or ldle ſpeaking in our Daily Converſation, is prohibite, much more in an Oath: If any Perſon addreſſed another thus, I acknowledge, profeſs, teſtifie, and declare, &c. would he not be thought (impartially ſpeaking) to bring out ſome Ludicrous Matter, and to be in a Sport, or meerly flaunting.

Source: wiktionary

The third is the glorious and immortal Vox Stellarum, &c. &c. with “an hieroglyphick adapted to the Times. By Francis Moore, Physician.” But we have at length reached inspired ground, and must end all vaniloquy.

Source: wiktionary

[Суе]сло́віе, sn. des discours frivoles m. . . . . . . . unnützes Geſchwätz. . . . . . . . vaniloquy, vain talk.

Source: wiktionary