Webster's Revised Unabridged Dictionary · 1913

Inspissate

Inspissate , transitive verb

[Latin inspissatus, past participle of inspissare to thicken; pref. in- + spissare to thicken, from spissus thick.]

To thicken or bring to greater consistence, as fluids by evaporation.

Inspissate , adjective

[Latin inspissatus, p. p.]

Thick or thickened; inspissated. — Greenhill