32 entries under noun topic. ×
| ecoregion(territory, area, environment, science) | |
| benthic zone(territory, area, biome) | |
| disphotic zone(territory, area, biome) | |
| ecozone(territory, area, biome) | |
| euphotic zone(territory, area, biome) | |
| intertidal zone(territory, area, biome) | |
| littoral zone(territory, area, biome) | |
| neritic zone(territory, area, biome) | |
| pelagic zone(territory, area, biome) | |
| riparian zone(territory, area, biome) | |
| time zone | |
| transit zone | |
| unoccupied area(verb, location, military, population) | |
| zona pellucida | |
| zonula | |
| zonule | |
| climatic zone | |
| Canal Zone | |
| DMZ | |
| Panama Canal Zone |
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| APA | Smart Define. (2016). zone thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/zone/thesaurus/narrower |
| Chicago | Smart Define. 2016. "zone thesaurus" https://smartdefine.org/zone/thesaurus/narrower (accessed September 24, 2026). |
| Harvard | Smart Define 2016, zone thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/zone/thesaurus/narrower>. |
| MLA | Smart Define. "zone thesaurus" 2 February 2016. Web. 24 September 2026. <https://smartdefine.org/zone/thesaurus/narrower> |