30 entries under noun topic. ×

2
catapult(technology, entity, history, obsoleteness)
2
flash-lamp(technology, entity, history, obsoleteness)
2
hourglass(technology, entity, history, obsoleteness)
2
kinescope(technology, entity, history, obsoleteness)
2
mimeograph(technology, entity, history, obsoleteness)
2
multi-image(technology, entity, history, obsoleteness)
2
stauroscope(technology, entity, history, obsoleteness)
2
sundial(technology, entity, history, obsoleteness)
2
trebuchet(technology, entity, history, obsoleteness)
2
typewriter(technology, entity, history, obsoleteness)
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APASmart Define. (1970). obsolete technology thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/obsolete_technology/thesaurus/narrower
ChicagoSmart Define. 1970. "obsolete technology thesaurus" https://smartdefine.org/obsolete_technology/thesaurus/narrower (accessed September 28, 2026).
HarvardSmart Define 1970, obsolete technology thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/obsolete_technology/thesaurus/narrower>.
MLASmart Define. "obsolete technology thesaurus" 1 January 1970. Web. 28 September 2026. <https://smartdefine.org/obsolete_technology/thesaurus/narrower>