A pole or similar marker set up in the bed of a river, harbour, etc., to aid navigation.
| 单词 | θ206393 |
| 释义 | society > travel > travel by water > vessel, ship, or boat > buoys, marks, or lighthouses > [noun] > object on land or sea as guide > pole as navigation mark (4) perch1466 A pole or similar marker set up in the bed of a river, harbour, etc., to aid navigation. perch tree1553 = sense 1d. spindle1819 U.S. A stout iron rod or pole fixed on a rock as a guide to shipping. perch-pole1850 (a) (now historical) = sense 1d; (b) a climbing pole used by acrobats. |
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