In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
torus, toroid
(noun) a ring-shaped surface generated by rotating a circle around an axis that does not intersect the circle
toroid
(noun) the doughnut-shaped object enclosed by a torus
Source: WordNet® 3.1
toroid (plural toroids)
(mathematics) A surface generated by a closed curve (especially a circle) rotating about, but not intersecting or containing, an axis in its own plane.
A ring-shaped object whose surface is a torus.
• Dorito
Source: Wiktionary
22 January 2025
(noun) memorial consisting of a very large stone forming part of a prehistoric structure (especially in western Europe)
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.