triads is triad's Plural Form

triad

US [ˈtraɪˌæd]
UK [ˈtraɪæd]
  • n.三人一组;【乐】三和弦;【植】三分体;【化】三价原子
  • Web三合会;三合会成员;三位一体
Plural Form:triads  
n.
1.
三人一组,三个一组,三种事物[思想]的组合,三合一;【乐】三和弦;【植】三分体,三分细胞;【化】三价原子,三价基;(古 Wales 诗形的)三组配合;〈美〉(战略核力量的)三元体系

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard