under-dipadj.

Brit.

/ˈʌndədɪp/, U.S.

/ˈəndərˌdɪp/

Etymology: under- prefix¹ 2b(c).

Mining.

Lying below the level of the bottom of the engine-pit. Also const. of.

ΘΚΠ

society > occupation and work > workplace > places where raw materials are extracted > mine > [adjective] > relating to specific parts of mine

under-dip1839

under-level1852

upstoop1883

outcropping1939

1839 A. Ure Dict. Arts 975 What is not included, is termed the under-dip coal.

1839 A. Ure Dict. Arts 994 Under-dip workings have been already executed more than an English mile under-dip of the engine-pit bottom.

1886 J. Barrowman Gloss. Sc. Mining Terms 69 Under-dip coals.

This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022).

单词	under-dip
释义	under-dipadj. Brit. /ˈʌndədɪp/, U.S. /ˈəndərˌdɪp/ Etymology: under- prefix¹ 2b(c). Mining. Lying below the level of the bottom of the engine-pit. Also const. of. ΘΚΠ society > occupation and work > workplace > places where raw materials are extracted > mine > [adjective] > relating to specific parts of mine under-dip1839 under-level1852 upstoop1883 outcropping1939 1839 A. Ure Dict. Arts 975 What is not included, is termed the under-dip coal. 1839 A. Ure Dict. Arts 994 Under-dip workings have been already executed more than an English mile under-dip of the engine-pit bottom. 1886 J. Barrowman Gloss. Sc. Mining Terms 69 Under-dip coals. This entry has not yet been fully updated (first published 1921; most recently modified version published online March 2022). < adj.1839
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