In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
placoids
plural of placoid
Source: Wiktionary
Plac"oid, a. Etym: [Gr. -oid.] (Zoöl.)
Definition: Platelike; having irregular, platelike, bony scales, often bearing spines; pertaining to the placoids.
Plac"oid, n. (Zoöl.) (a) Any fish having placoid scales, as the sharks. (b) One of the Placoides.
Source: Webster’s Unabridged Dictionary 1913 Edition
29 April 2024
(noun) a geological process in which one edge of a crustal plate is forced sideways and downward into the mantle below another plate
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.