level-freeadj.

Brit.

/ˈlɛvlfriː/, U.S.

/ˈlɛv(ə)lˌfri/

Of a mine: Admitting of being worked or drained by means of a level or levels.

ΚΠ

1806 R. Forsyth Beauties Scotl. III. 411 The mine..is nearly 700 feet above the level of the valley, and must therefore always be level-free.

1883 W. S. Gresley Gloss. Terms Coal Mining Level-free, old coal or ironstone workings at the outcrop, worked by means of a day level driven into the hillside.

This entry has not yet been fully updated (first published 1902; most recently modified version published online March 2022).

单词	level-free
释义	level-freeadj. Brit. /ˈlɛvlfriː/, U.S. /ˈlɛv(ə)lˌfri/ Of a mine: Admitting of being worked or drained by means of a level or levels. ΚΠ 1806 R. Forsyth Beauties Scotl. III. 411 The mine..is nearly 700 feet above the level of the valley, and must therefore always be level-free. 1883 W. S. Gresley Gloss. Terms Coal Mining Level-free, old coal or ironstone workings at the outcrop, worked by means of a day level driven into the hillside. This entry has not yet been fully updated (first published 1902; most recently modified version published online March 2022). < adj.1806
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