time and motion study is a noun meaning "an analysis of a specific job in an effort to find the most efficient method in terms of time and effort". It carries one recorded sense.
an analysis of a specific job in an effort to find the most efficient method in terms of time and effort
Definitions, synonyms and semantic relations for time and motion study come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.