time-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-motion study come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.