Spiny or Spinny: How To spell?
The word Spiny is misspelled against Spinny, a noun meaning "A small thicket or grove with undergrowth; a clump of trees."
Spinny has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings spi & y which should not be misspelled with single 'N'
Wrong Spelling:  spi-n-y  Correct Spelling:  spi-nn-y 
Find more wrongly spelled words of Spinny to spell it well.