蓼蓝 liǎolán indigo plant Definitions Defs Origin Strokes Stroke Words Sentences Sents 蓼蓝 蓼藍 liǎolán indigo plant A type of annual herb (Persicaria tinctoria or Polygonum tinctorium) with reddish-purple stems and oval leaves; the leaves are used to produce blue dye and as an herbal medicine indigo dye Blue dye extracted from the leaves of the indigo plant Frequency Written text 0.024 per million Cross-References Same as 蓝 lán Sources Frequency data BCC Corpus (BLCU)
蓼蓝 蓼藍 liǎolán indigo plant A type of annual herb (Persicaria tinctoria or Polygonum tinctorium) with reddish-purple stems and oval leaves; the leaves are used to produce blue dye and as an herbal medicine indigo dye Blue dye extracted from the leaves of the indigo plant Frequency Written text 0.024 per million Cross-References Same as 蓝 lán Sources Frequency data BCC Corpus (BLCU)
