Synonyms|2Antonyms|0|Broader|2Narrower|0Related|0
3
F layer
2
Appleton layer
For more, visit F_region on Power Thesaurus
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APASmart Define. (2011). f region thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/f_region/thesaurus/synonyms
ChicagoSmart Define. 2011. "f region thesaurus" https://smartdefine.org/f_region/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2011, f region thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/f_region/thesaurus/synonyms>.
MLASmart Define. "f region thesaurus" 26 April 2011. Web. 23 September 2026. <https://smartdefine.org/f_region/thesaurus/synonyms>