tubulure

American  

[too-byuh-ler, tyoo-] / ˈtu byə lər, ˈtyu- /

noun

1. a short tubular opening, as in a glass jar or at the top of a retort.

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Etymology

Origin of tubulure

From French, dating back to 1790–1800; tubule, -ure

Example Sentences

In the case of solid reagents, e.g. phosphorus, the absorbing bulb has a tubulure at the bottom.

From Project Gutenberg

The tube, C, has a small lateral tubulure, to which is attached an India-rubber tube, with ivory mouth-piece; this tubulure enters C at right angles near the top, and traverses it to the bottom of the largest part.

From Project Gutenberg

The substance is heated in a retort a, which consists of a large bulb drawn out at the top to form a long neck; it may also be provided with a tubulure, or opening, which permits the charging of the retort, and also the insertion of a thermometer b.

From Project Gutenberg

The vessel is closed by a loose conical lid, provided with handles, and perforated at its apex by a tubulure; it is mounted on a tripod stand and heated from below by a Bunsen burner.

From Project Gutenberg

After the water has boiled, allow sufficient time to elapse for steam to replace the air in the sterilising compartment, as shown by the steam issuing in a steady, continuous stream from the tubulure in the lid.

From Project Gutenberg