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出典:Wiktionary
出典:『Wiktionary』 (2025/02/27 12:11 UTC 版)
Adapted borrowing of Latin subterrāneus + -ous. Doublet of subterrane.
subterraneous (not comparable)
Before 1830, this word was more common in print use than subterranean. However, in contemporary English the word is used less than 1% as often as subterranean.
Subterraneous