technical. The depressed angle formed by the meeting (at the bottom) of two sloping sides of a composite roof, or by the slope of a roof and a…
| 单词 | θ159340 |
| 释义 | society > inhabiting and dwelling > inhabited place > a building > parts of building > roof > [noun] > valley or groove (4) valley1690 technical. The depressed angle formed by the meeting (at the bottom) of two sloping sides of a composite roof, or by the slope of a roof and a… cullis1838 A gutter, groove, or channel. Also attributive, as cullis roof (see quot. 1846). swept valley1926 (see quot. 1964). laced valley1929 a valley (valley, n. 4a) between the slopes of two adjoining roofs, in which the end tile of each row abuts against a tile one and a half times its… |
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