desiccate

From Latin dēsiccō (“to dry completely, dry up”) +‎ -ate (verb-forming suffix), from dē- (“completely, to exhaustion”, a prefix) +‎ siccō (“to dry; to drain, exhaust”), from siccus (“dry”) +‎ -ō (first conjugation verb-forming suffix). By surface analysis, de- +‎ siccate.

From Latin dēsiccātus (“dried up”), the perfect passive participle of dēsiccō: see above. Equivalent to Latin dēsiccō +‎ -ate

From the substantivation of the above adjective. Equivalent to Latin dēsiccō +‎ -ate (noun-forming suffix).