捋荼

lǚtú
  1. (archaic) to exert great effort; to work diligently
  2. to exert great effort; to work diligently

Wiktionary

Entry Composition

=1 捋 lǚ
  1. to smooth or arrange sth using one's fingers
  2. to stroke
=1 捋 luō to hold sth long and run one's hand along it
=2 荼 tú
  1. thistle
  2. common sowthistle (Sonchus oleraceus)
  3. bitter (taste)
  4. cruel
  5. flowering grass in profusion
=2 荼 yé a surname
=2 荼 shū only used in 神荼 (Shēnshū)