筆端端 [笔－－]

Jyutping bat1 dyun1 dyun1
Pinyin bǐ duān duān

Definitions (Wiktionary)
  1. adj, Sichuanese
    straight (not crooked or bent)
    (syn.) 直弄宋, 筆挺, 筆直, 笔直, 笔挺