Jacob's staff
Americannoun
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Astronomy. cross-staff.
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Surveying. a pole providing a firm support for a compass or other instrument.
noun
Other Word Forms
Etymology
Origin of Jacob's staff
First recorded in 1540–50
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Also, the name of the geometrical cross called Jacob's staff.
From The Sailor's Word-Book An Alphabetical Digest of Nautical Terms, including Some More Especially Military and Scientific, but Useful to Seamen; as well as Archaisms of Early Voyagers, etc. by Belcher, Edward, Sir
His life is upright, for he is always looking upward, yet dares believe nothing above primum mobile, for 'tis out of the reach of his Jacob's staff.
From Character Writings of the 17th Century by Various
Jacob's staff 4 ft. high and with wood shaft about 1-1/2 in.; brass head.
From Early American Scientific Instruments and Their Makers by Bedini, Silvio A.
Jacob's staff I swear, I have no mind of feasting forth to-night: But I will go.—Go you before me, sirrah; Say, I will come.
From Shakespeare's play of the Merchant of Venice Arranged for Representation at the Princess's Theatre, with Historical and Explanatory Notes by Charles Kean, F.S.A. by Kean, Charles John
"He will try the efficacy of the mystic Jacob's staff."
From A Handbook to the Works of Browning (6th ed.) by Orr, Sutherland, Mrs.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
