ロックフィルダム

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Meanings

1

noun

rockfill dam

A type of dam constructed primarily from rock and earth materials, often with a waterproof core.

ロックフィルダム

Variant spelling with an interpunct; less common but still encountered.

ロックフィル・ダム

アースダム
An earth dam is made mainly of compacted earth, while a rockfill dam uses larger rock fragments as the primary structural fill.
コンクリートダム
A concrete dam uses concrete as the main building material, unlike a rockfill dam which relies on rock and earth.

Loanword from English 'rockfill dam', combining 'rockfill' and 'dam'.