noun

Esp. りきさく.
  1. painstaking piece of work, work of great effort, tour de force, outstanding work.

noun, takes する

Messages.form. Esp. りょくさく.
  1. toil, labor.

Variations

Pronunciation Kanji Kana Is Common
力作 りきさく
りょく
さく
力作 りょくさく

Contained Kanji Breakdown

power, strength, strong
リョク ちから リキ (1st, N4)
make, production, prepare
サク つく.る サ (2nd, N4)
human radical (no. 9)
though, notwithstanding, while
サ サク -なが.ら (Kentei Pre-1)