open diapason

American  

noun

1. diapason4

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Etymology

Origin of open diapason

First recorded in 1870–75

Example Sentences

Families of old grads began to donate memorial stops�a double open diapason here, a contra bombard there, a tuba sonora, a tromba batalla or a vox angelica.

From Time Magazine Archive

Wald flute, fifteenth stopped flute, oboe flute, principal, stopped diapason, hohl flute, cornopean, and open diapason, making together 486 pipes.

From Showell's Dictionary of Birmingham A History and Guide Arranged Alphabetically by Harman, Thomas T.

Montre, mon′tėr, n. a flue-stop the pipes of which show from without, usually the open diapason of the great organ: an opening in a kiln wall.

From Chambers's Twentieth Century Dictionary (part 2 of 4: E-M) by Various

As he passed the tower, he heard the deep notes of a pipe organ; the open diapason and flutes of the great, the reeds of the swell, piled one upon another in a splendid harmony.

From The Mayor of Warwick by Hopkins, Herbert M. (Herbert Müller)

They are of several kinds, as open diapason, stopped diapason, double diapason.

From The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde by Various