Aterrate or Atterrate: How To spell?
The word Aterrate is misspelled against Atterrate, a verb meaning "To fill up with alluvial earth."
Atterrate has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings a & errate which should not be misspelled with single 'T'
Wrong Spelling:  a-t-errate  Correct Spelling:  a-tt-errate 
Explore spell check of Atterrate to spell without errors.