Indissoluble
Pronunciation : In*dis"so*lu*ble
Part of Speech : a.
Etymology : [L. indissolubilis: cf. F. indissoluble. See In- not, and Dissoluble, and cf. Indissolvable.]
Definition : 1. Not dissoluble; not capable of being dissolved, melted, or liquefied; insoluble; as few substances are indissoluble by heat, but many are indissoluble in water. Boyle.
2. Incapable of being rightfully broken or dissolved; perpetually binding or obligatory; firm; stable, as, an indissoluble league or covenant. To the which my duties Are with a most indissoluble tie Forever knit. Shak.
Source : Webster's Unabridged Dictionary, 1913