vertical flute vs recorder

vertical flute and recorder both are nouns.

Word	Noun	Adjective	Verb	Adverb
vertical flute	Yes	No	No	No
recorder	Yes	No	No	No

As nouns, vertical flute and recorder are synonyms defined as:

vertical flute and recorder: a tubular wind instrument with 8 finger holes and a fipple mouthpiece

Other synonyms of vertical flute include fipple flute, fipple pipe.

vertical flute (noun)	recorder (noun)
a tubular wind instrument with 8 finger holes and a fipple mouthpiece	a tubular wind instrument with 8 finger holes and a fipple mouthpiece
	equipment for making records
	someone responsible for keeping records
	a barrister or solicitor who serves as part-time judge in towns or boroughs