prodroma vs prodrome

prodroma and prodrome both are nouns.

Word	Noun	Adjective	Verb	Adverb
prodroma	Yes	No	No	No
prodrome	Yes	No	No	No

As nouns, prodroma and prodrome are synonyms defined as:

prodroma and prodrome: an early symptom that a disease is developing or that an attack is about to occur

prodroma (noun)	prodrome (noun)
an early symptom that a disease is developing or that an attack is about to occur	an early symptom that a disease is developing or that an attack is about to occur