10. The electronic device of claim 9 , wherein the controller is further configured to: control to combine the recognized characters identified through a character-recognition-processing of the at least one image obtained while the preview image is displayed and having a predetermined maximum number of characters as a first word, control to search a dictionary database that stores dictionary information on various languages using the first word, and control to output a word corresponding to the first word in at least one of the various languages according to a result of the search of the dictionary database using the first word.
10. The electronic device of claim 9 , wherein the controller is further configured to: control to combine the recognized characters identified through a character-recognition-processing of the at least one image obtained while the preview image is displayed and having a predetermined maximum number of characters as a first word, control to search a dictionary database that stores dictionary information on various languages using the first word, and control to output a word corresponding to the first word in at least one of the various languages according to a result of the search of the dictionary database using the first word. 11. The electronic device of claim 10 , wherein the controller is further configured to: control to exclude characters from the first word one by one, control to identify new words from characters remaining in the first word after excluding characters from the first word, control to search the dictionary database using the respective new words, and control to output words corresponding to the respective new words according to a result of the search of the dictionary database using the respective new words.