Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
in-sŏlūbĭlis, e, adj., that cannot be loosed, indissoluble (post-Aug.). 
- I.  Lit.: vinculum, Macr. Somn. Scip. 1, 6, § 24: colligatio, id. ib. § 28.
- II.  Trop. 
- A.  That cannot be paid: beneticium, creditum insolubile est, Sen. Ben. 4, 12, 1.
- B.  That cannot be refuted, incontestable: signum, Quint. 5, 9, 3.
- C.  That cannot be destroyed: aeternitas, App. Asclep. p. 100, 37.
 Adv.: insŏlūbĭlĭter, indissolubly: vinciri, Macr. Somn. Scip. 1, 6; Aug. Civ. Dei, 21, 10.