wayboard

noun

(geology, mining) A thin layer or band of rock that separates or defines the boundaries of thicker strata.

I found a wayboard while hiking in the mountains.

Google翻訳 / DeepL翻訳

詳細

意味（1）

(geology, mining) A thin layer or band of rock that separates or defines the boundaries of thicker strata.

In the Mill Close Mine, a very rich and extensive flat occurred under a way-board which was topped with a tiny coal seam 1 in. thick or so, the way-board itself being from 1 to 3 ft. thick, and looking very much like an […]

Google翻訳 / DeepL翻訳

詳細

wayboard

Dictionary quizzes to help you remember the meaning

ログイン / 新規登録

アプリをダウンロード！

wayboard

Dictionary quizzes to help you remember the meaning

ログイン / 新規登録

ログイン

──── or ────

新規登録

──── or ────

アプリをダウンロード！