K [-线]

Jyutping kei1 sin3
Pinyin ㄎㄟˋ xiàn

Definitions (Wiktionary)
  1. noun
    pattern in the candlestick chart

K線 [-线]

Jyutping
Pinyin k xiàn

Definitions (CC-CEDICT)
  1. candlestick (in a candlestick chart)