'high-pitched'はこちらの項目にも見つかりました。
英語の見出し語に対する説明:
acute
- blip
- chirrup
- falsetto
- high note
- high voice
- hiss
- muffled scream
- peep
- piccolo
- piercing
- piercingly
- pipe
- screech
- sharp
- shrieking
- shrill
- shrillness
- shrilly
- squeak
- squeaking
- squeaky
- treble
- treble dominated
- treble levels
- whining
- whiny
- whistle
- yap
- yapping
- yappy
- zip