词根词缀：spelunc-, spelunk-

【来源及含义】Greek > Latin: a cave, a cavern, a grotto

【相关词根词缀】 Related "cave, cavern" word sources: cav-, cavern; speleo-; stalac-, stalag-; troglo--.

【同源单词】spelunc, spelunca, speluncar, speluncer, speluncing, urban spelunker