Lewis Short
(adjective) : in-sŏlūbĭlis, e
* That cannot be loosed, indissoluble (post-Aug.).
* Lit.: vinculum,Macr. Somn. Scip. 1, 6, § 24: colligatio,id. ib. § 28.
* Trop.
* That cannot be paid: beneticium, creditum insolubile est,Sen. Ben. 4, 12, 1.
* That cannot be refuted, incontestable: signum,Quint. 5, 9, 3.
* That cannot be destroyed: aeternitas,App. Asclep. p. 100, 37.— Adv.: insŏlūbĭlĭter, indissolubly: vinciri,Macr. Somn. Scip. 1, 6; Aug. Civ. Dei, 21, 10.
Charlton T. Lewis, Charles Short, A Latin Dictionary