Terigenous or Terrigenous: How To spell?
The word Terigenous is misspelled against Terrigenous, an adjective meaning "Earthborn; produced by the earth."
Terrigenous has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings te & igenous which should not be misspelled with single 'R'
Wrong Spelling:  te-r-igenous  Correct Spelling:  te-rr-igenous 
Check more misspelled words of Terrigenous to spell it correct.