鋪しき

noun

mine tunnel; mine shaft

Technical term for a horizontal or inclined underground passage in a mine. Rare in everyday language; mainly encountered in mining contexts.

• この鋪しきは金きん鉱こう山ざんの主しゅ要ような坑こう道どうの一ひとつだ。

  This mine tunnel is one of the main passages in the gold mine.