A groove, furrow, or track. A bar or beam shaped to form a channel on one side (= channel bar n. at compounds 2); also as a mass noun.
| 单词 | θ216575 |
| 释义 | society > occupation and work > materials > derived or manufactured material > metal > iron > [noun] > bar of iron > channel bar (4) channel1844 A groove, furrow, or track. A bar or beam shaped to form a channel on one side (= channel bar n. at compounds 2); also as a mass noun. channel iron1856 (a) (as a mass noun) metal (esp. iron or steel) in the form of channel bars; †(b) a support for the guttering of a building (obsolete rare). channel bar1862 a beam or bar having upturned sides that form a channel along its length. channel section1866 (a) n. = channel bar n. (b) adj. constructed from channel bars. |
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