凿凿

鑿鑿
záozáo
  1. (literary) bright; brilliant; vivid
  2. bright; brilliant; vivid
  3. true; real; reliable; credible

Wiktionary

Entry Composition

=1 凿 záo
  1. (bound form) chisel
  2. to bore a hole; to chisel; to dig
  3. (literary) certain; authentic; irrefutable
  4. also pr. zuò
=1 凿 zuò
  1. (obsolete) polished rice
  2. (obsolete) to pound; to grind; to husk
  3. polished rice
  4. to pound; to grind; to husk
=2 凿 záo
  1. (bound form) chisel
  2. to bore a hole; to chisel; to dig
  3. (literary) certain; authentic; irrefutable
  4. also pr. zuò
=2 凿 zuò
  1. (obsolete) polished rice
  2. (obsolete) to pound; to grind; to husk
  3. polished rice
  4. to pound; to grind; to husk

Containing this entry

言之凿凿 yánzhīzáozáo (idiom) to speak with conviction