Synonyms|0Antonyms|0|Broader|2Narrower|0Related|366
2
historical scientific instrument
2
sundial
56 years ago|0 views|share |citing 
APASmart Define. (1970). astronomical ring thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/astronomical_ring/thesaurus/broader
ChicagoSmart Define. 1970. "astronomical ring thesaurus" https://smartdefine.org/astronomical_ring/thesaurus/broader (accessed September 22, 2026).
HarvardSmart Define 1970, astronomical ring thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/astronomical_ring/thesaurus/broader>.
MLASmart Define. "astronomical ring thesaurus" 1 January 1970. Web. 22 September 2026. <https://smartdefine.org/astronomical_ring/thesaurus/broader>