operoseness

Từ điển Oxford Learners Wordfinder Dictionary

noun

the quality of requiring extended effort
• Syn:
laboriousness, toilsomeness
• Derivationally related forms:
toilsome (for: toilsomeness), operose, laborious (for: laboriousness)
• Hypernyms:
effortfulness

• Từ đồng nghĩa / Synonyms:
  laboriousness, toilsomeness