exsiccesco
Could not find exsiccescat in Logeion dictionaries.
exsiccescat Verb: present active subjunctive 3rd singular of exsiccesco
ex-siccesco (exicc-), ĕre,
- v. inch. n., to dry up, become quite dry, Vitr. 2, 9, 3.
ex-siccēsco, ere, austrocknen, vertrocknen, uti per eam (medullam) exsiccescat stillando sucus, Vitr. 2, 9, 3.
exsiccēscō, ĕre, intr., se sécher : Vitr. Arch. 2, 9, 3.