Heavy-duty
Part of speech: adjective
Definition: Designed to withstand hard usage without breaking.
Industrial
Part of speech: adjective
Definition: of or relating to industry, notably manufacturing.produced by such industryused by such industryemployed as manpower by such industryhaving many industries; industrializedof or relating to a noisy, experimental genre of music that originated in the 1970s.
Part of speech: noun
Definition: An employee in industryAn enterprise producing tangible goods or providing certain services to industrial companies.A bond or stock issued by such company
Example sentence: The industrial revolution has tended to produce everywhere great urban masses that seem to be increasingly careless of ethical standards.