The Collaborative International Dictionary
Deprostrate
Deprostrate \De*pros"trate\, a. Fully prostrate; humble; low; rude. [Obs.]
How may weak mortal ever hope to file
His unsmooth tongue, and his deprostrate style.
--G.
Fletcher.
Wiktionary
deprostrate
a. (context obsolete nonce English) Fully prostrate; humble; low.