a. That has no finite period of revolution; not revolving. [ R. ] [ 1913 Webster ]

The dateless and irrevoluble circle of eternity. Milton. [ 1913 Webster ]

a. [ L. revolubilis that may be rolled back. See Revolve. ] Capable of revolving; rotatory; revolving. [ Obs. ] [ 1913 Webster ]

Us, then, to whom the thrice three year
Hath filled his revoluble orb since our arrival here,
I blame not. Chapman. [ 1913 Webster ]

{ , a. [ See Voluble. ] Turning, or whirling; winding; twining; voluble. [ 1913 Webster ]

n. [ L. volubilitas: cf. F. volubilité. ] The quality or state of being voluble (in any of the senses of the adjective). [ 1913 Webster ]

a. [ L. volubilis, fr. volvere, volutum, to roll, to turn round; akin to Gr. &unr_; to infold, to inwrap, &unr_; to roll, G. welle a wave: cf. F. voluble. Cf. F. Well of water, Convolvulus, Devolve, Involve, Revolt, Vault an arch, Volume, Volute. ] [ 1913 Webster ]

1. Easily rolling or turning; easily set in motion; apt to roll; rotating; as, voluble particles of matter. [ 1913 Webster ]

2. Moving with ease and smoothness in uttering words; of rapid speech; nimble in speaking; glib; as, a flippant, voluble, tongue. [ 1913 Webster ]

[ Cassio, ] a knave very voluble. Shak. [ 1913 Webster ]

☞ Voluble was used formerly to indicate readiness of speech merely, without any derogatory suggestion. “A grave and voluble eloquence.” Bp. Hacket. [ 1913 Webster ]

3. Changeable; unstable; fickle. [ Obs. ] [ 1913 Webster ]

4. (Bot.) Having the power or habit of turning or twining; as, the voluble stem of hop plants. [ 1913 Webster ]

Voluble stem (Bot.), a stem that climbs by winding, or twining, round another body. [ 1913 Webster ]

-- Vol"u*ble*ness, n. -- Vol"u*bly, adv. [ 1913 Webster ]