Morse vs Morse code

Morse and Morse code both are nouns.

Word	Noun	Adjective	Verb	Adverb
Morse	Yes	No	No	No
Morse code	Yes	No	No	No

As nouns, Morse and Morse code are synonyms defined as:

Morse and Morse code: a telegraph code in which letters and numbers are represented by strings of dots and dashes (short and long signals)

Other synonyms of Morse include international Morse code.

Morse (noun)	Morse code (noun)
a telegraph code in which letters and numbers are represented by strings of dots and dashes (short and long signals)	a telegraph code in which letters and numbers are represented by strings of dots and dashes (short and long signals)
United States portrait painter who patented the telegraph and developed the Morse code (1791-1872)