WordNet (r) 3.0 (2006):

domestic science
    n 1: theory and practice of homemaking [syn: home economics,
         home ec, domestic science, household arts]

Moby Thesaurus II by Grady Ward, 1.0:

27 Moby Thesaurus words for "domestic science":
   baking, barbecuing, basting, boiling, braising, brewing, broil,
   broiling, catering, cookery, cooking, cuisine, culinary science,
   frying, grilling, home economics, nutrition, pan-broiling,
   poaching, roasting, sauteing, searing, shirring, simmering,
   steeping, stewing, toasting