C flute vs transverse flute

C flute and transverse flute both are nouns.

Word	Noun	Adjective	Verb	Adverb
C flute	Yes	No	No	No
transverse flute	Yes	No	No	No

As nouns, C flute and transverse flute are synonyms defined as:

C flute and transverse flute: The Western concert flute (also called transverse flute, C flute or Boehm flute) is a side-blown woodwind instrument made of metal or wood.

Other synonyms of C flute include Boehm flute, Western concert flute.

As nouns, transverse flute is a hypernym of C flute; that is, transverse flute is a word with a broader meaning than C flute:

C flute: The Western concert flute (also called transverse flute, C flute or Boehm flute) is a side-blown woodwind instrument made of metal or wood.
transverse flute: a high-pitched woodwind instrument; a slender tube closed at one end with finger holes on one end and an opening near the closed end across which the breath is blown

Other hypernyms of C flute include flute.

C flute (noun)	transverse flute (noun)
The Western concert flute (also called transverse flute, C flute or Boehm flute) is a side-blown woodwind instrument made of metal or wood.	a high-pitched woodwind instrument; a slender tube closed at one end with finger holes on one end and an opening near the closed end across which the breath is blown
	The Western concert flute (also called transverse flute, C flute or Boehm flute) is a side-blown woodwind instrument made of metal or wood.