出典:Wiktionary
出典:『Wiktionary』 (2026/09/01 23:55 UTC 版)
From spelunk + -ing. Back-formation from spelunker. Attested since 1946.
spelunking (usually uncountable, plural spelunkings)
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a plaything with which one trifles for pleasure
せき込み
a paste-pot
a syphilitic (patient)
「spelunking」は動詞「spelunk」の現在分詞です