Prostracum or Proostracum: How To spell?
The word Prostracum is misspelled against Proostracum, a noun meaning "The anterior prolongation of the guard of the phragmocone of belemnites and allied fossil cephalopods, whether horny or calcareous. See Illust. of Phragmocone."
Proostracum has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings pr & stracum which should not be misspelled with single 'O'
Wrong Spelling: pr-o-stracum Correct Spelling: pr-oo-stracum
Check more misspelled words of Proostracum to spell it correct.