The Collaborative International Dictionary of English v.0.48:

manual labor \manual labor\, manual labour \manual labour\n.
   Labor done with the hands.
   [WordNet 1.5]

WordNet (r) 3.0 (2006):

manual labor
    n 1: labor done with the hands [syn: manual labor, manual
         labour]

Moby Thesaurus II by Grady Ward, 1.0:

27 Moby Thesaurus words for "manual labor":
   dirty work, donkeywork, drudgery, employment, fag, fatigue, grind,
   handiwork, handwork, industry, labor, lick, lick of work, moil,
   rat race, scut work, slavery, spadework, stroke, stroke of work,
   sweat, task, tiresome work, toil, travail, treadmill, work