Highest Registered Instrument in the Brass Family
This page is the CodyCross answer for the clue below from Transport, Group 117, Puzzle 4.
Question is: Highest Registered Instrument in the Brass Family
and the answer is: TRUMPET
Word Meaning:
TRUMPET — (music) A musical instrument of the brass family, generally tuned to the key of B-flat; by extension, any type of lip-vibrated aerophone, most often valveless and not chromatic.
Definitions from Wiktionary.