the upper end of a staff, carved, tipped with metal, etc.; the top of the tripod which supports a theodolite or other measuring-instrument.
单词 | θ7439 |
释义 | the world > the earth > earth sciences > geography > map-making > surveying > [noun] > surveying instruments > part of a surveying instrument > top of tripod (1) staff-head1766 the upper end of a staff, carved, tipped with metal, etc.; the top of the tripod which supports a theodolite or other measuring-instrument. |
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