Labourious

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  labourious \labourious\ adj.
     1. characterized by toilsome effort; same as {laborious}; --
        British spelling. [Chiefly Brit.]
  
     Syn: arduous, backbreaking, back-breaking, grueling,
          gruelling, hard, heavy, laborious, punishing, slavish,


          strenuous, toilsome.
          [WordNet 1.5]