highregister
adjectiveUK /ˌhaɪˈredʒɪstə/
US /ˌhaɪˈredʒɪstər/
A highregister sound is a very high sound.
The singer's highregister voice made everyone look up.
OTHER MEANINGS
2. A highregister instrument is one that plays in a high range.
The highregister flute led the melody.
3. A highregister way of speaking is very formal and fancy.
His highregister speech sounded like a book.
4. A highregister part of a machine is the upper section.
Check the highregister gears near the top.