From Longman Dictionary of Contemporary Englishlaborla‧bor /ˈleɪbə $ -ər/ noun, verb AWL x-refthe American spelling of labour
Examples from the Corpus
labor• The repairs cost $25 for parts and $60 for labor.• Much of Harkin's support comes from organized labor.From Longman Business Dictionarylaborlabor the American spelling of LABOUR 