Duct Root Word - A reduction in the gross amount on which a tax is calculated. Web the latin root words duc and duct mean to ‘lead.’ some common english vocabulary words that come from this root word. Web duct (n.) 1640s, course, direction, from latin ductus a leading, a conduit pipe, noun use of past participle. Web acceptable as a deduction (especially as a tax deduction) deduction.
Web the latin root words duc and duct mean to ‘lead.’ some common english vocabulary words that come from this root word. Web acceptable as a deduction (especially as a tax deduction) deduction. Web duct (n.) 1640s, course, direction, from latin ductus a leading, a conduit pipe, noun use of past participle. A reduction in the gross amount on which a tax is calculated.