Synonyms|17Antonyms|0|Broader|2Narrower|7Related|3
2
abyssal zone
2
bathyal district
2
bathyal zone
2
continental shelf
2
continental slope
2
neritic zone
2
twilight zone
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APASmart Define. (2015). sea bottom thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sea_bottom/thesaurus/narrower
ChicagoSmart Define. 2015. "sea bottom thesaurus" https://smartdefine.org/sea_bottom/thesaurus/narrower (accessed September 23, 2026).
HarvardSmart Define 2015, sea bottom thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sea_bottom/thesaurus/narrower>.
MLASmart Define. "sea bottom thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sea_bottom/thesaurus/narrower>