16 entries under instrument topic. ×

14
amphibious vehicle(noun, expression, idiom, procedure, method)
11
amphibious apparatus(expression, procedure, method, device)
11
amphibious carriage(expression, procedure, method, device)
11
amphibious contraption(expression, procedure, method, device)
11
amphibious conveyance(expression, procedure, method, device)
11
amphibious machine(expression, procedure, method, device)
11
amphibious machinery(expression, procedure, method, device)
11
amphibious mechanism(expression, procedure, method, device)
11
amphibious transport(expression, procedure, method, device)
9
amphibious plane(expression, idiom, procedure, method)
9
seaplane(noun, procedure, method, device)
4
hydroplane(noun, procedure, method, device)
4
flying boat(expression, procedure, method, device)
4
transport(noun, procedure, method, device)
3
boat seaplane(expression, procedure, method, device)
3
hovercraft(noun, procedure, method, device)
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APASmart Define. (2015). amphibian thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/amphibian/thesaurus/synonyms
ChicagoSmart Define. 2015. "amphibian thesaurus" https://smartdefine.org/amphibian/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, amphibian thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/amphibian/thesaurus/synonyms>.
MLASmart Define. "amphibian thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/amphibian/thesaurus/synonyms>