5. An electronic dictionary and language interpreter device wherein a first word or words represented in a first language are entered to obtain a second word or words represented in a second language equivalent to the first word or words, comprising: input means for entering the first word or words in the form that the leading character is represented in a capital character and the remaining character or characters are represented in a small character; first changing means responsive to the input means for changing the first word or words from the form that the leading character is represented in the capital character and the remaining character or characters are represented in the small character to the different form that the leading character is represented in the small character; memory means for containing the second word or words and the first words or words, both of them being stored in relationship therebetween, the first word or words being stored in the form that the leading character is represented in the small character; access means responsive to the first changing means for causing access of the memory means so that the memory means generates the first word or words and the second word or words, the first word or words being represented in the form that the leading character is represented in the small character; second changing means responsive to the memory means for changing the first word or words from the form that the leading character is represented in the small character to the form that the leading character is represented in the capital character and the remaining character or characters are represented in the small character; and display means responsive to the second changing means for indicating the first word or words and the second word or words, the first word or words being represented in the form that the leading character is represented in the capital character and the remaining character or characters are represented in the small character.
6. The device according to claim 5, wherein the memory means comprises first memory means for containing the first word or words in the form that the leading character is represented in the small character, and second memory means for containing the second word or words.