tetrachords is tetrachord's Plural Form

tetrachord

US 
UK 
  • n.四度音阶；(古代的)四弦乐器
Plural Form：tetrachords  

E-C

E-E

n.
1.
四度音阶
2.
(古代的)四弦乐器

Sample Sentence

Definition:
AllAll,四度音阶四度音阶,四弦乐器四弦乐器
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard