Dextraly or Dextrally: How To spell?

The word Dextraly is misspelled against Dextrally, an adverb meaning "Towards the right; as, the hands of a watch rotate dextrally."

Dextrally has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings dextra & y which should not be misspelled with single 'L'
Wrong Spelling:  dextra-l-y 
Correct Spelling:  dextra-ll-y 
Explore spell check of Dextrally to spell without errors.