Piasava or Piassava: How To spell?
The word Piasava is misspelled against Piassava, a noun meaning "A fibrous product of two Brazilian palm trees (Attalea funifera and Leopoldinia Piassaba), -- used in making brooms, and for other purposes. Called also piacaba and piasaba."
Piassava has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings pia & ava which should not be misspelled with single 'S'
Wrong Spelling:  pia-s-ava  Correct Spelling:  pia-ss-ava 
Find more wrongly spelled words of Piassava to spell it well.