HSK东西词典: 谛

帝 dì, emperor
- 六 liù, six/6
  - 八 bā, eight/8
  - 亠 tóu, "lid" radical in Chinese characters (Kangxi radical 8)
- 巾 jīn, towel/general purpose cloth/women's headcovering (old)/Kangxi radical 50
  - 丨 gǔn/shù, radical in Chinese characters (Kangxi radical 2), see 豎筆|竖笔[shù bǐ]
  - 冂 jiōng, radical in Chinese characters (Kangxi radical 13), occurring in 用, 同, 网 etc/see ...
讠 yán, [訁], "speech" or "words" radical in Chinese characters (Kangxi radical 149)/see also ...

谛 ⇒
真谛 zhēndì, [真諦], the real meaning/the true essence
谛 dì, [諦], to examine/truth (Buddhism)