doughnut

(redirected from Jelly donut)
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doughnut

(esp US), donut
anything shaped like a ring, such as the reaction vessel of a thermonuclear reactor

doughnut

[′dō‚nət]
(nucleonics)
Also spelled donut.
The toroidal vacuum chamber in which electrons are accelerated in a betatron or synchrotron. Also known as toroid.
An assembly of enriched fissionable material, often doughnut-shaped, used in a thermal reactor to provide a local increase in fast neutron flux for experimental purposes.
(petroleum engineering)
A ring of wedges or a threaded, tapered ring that supports a pipe string.

concrete collar, doughnut

A collar of reinforced concrete which is placed around an existing column so that it can be jacked up; the shrinkage of the concrete causes it to grip the column firmly.
References in periodicals archive ?
Flavors include Original Blend, Dunkin' Dark , Dunkin' Turbo , Dunkin' Decaf , French Vanilla, Hazelnut, Cinnamon Spice and NEW Bakery Series(TM) coffee available in Blueberry Muffin, Caramel Coffee Cake, Chocolate Glazed Donut, Jelly Donut and Old Fashioned Donut.
even more invigorating when accompanying a Bavarian Kreme Donut, Jelly Donut or Omwich breakfast sandwich.
The Tour de France--From the Perspective of a Jelly Donut at
01 team created a video game featuring Elvis Presley chasing a jelly donut for their hidden Easter egg.