ramjet engine vs atherodyde

ramjet engine and atherodyde both are nouns.

Word	Noun	Adjective	Verb	Adverb
ramjet engine	Yes	No	No	No
atherodyde	Yes	No	No	No

As nouns, ramjet engine and atherodyde are synonyms defined as:

ramjet engine and atherodyde: a simple type of jet engine; must be launched at high speed

Other synonyms of ramjet engine include athodyd, flying drainpipe, ramjet.

ramjet engine (noun)	atherodyde (noun)
a simple type of jet engine; must be launched at high speed	a simple type of jet engine; must be launched at high speed