In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
watchdog, guard dog
(noun) a dog trained to guard property
watchdog
(noun) a guardian or defender against theft or illegal practices or waste; “she is the global watchdog for human rights abuses”
Source: WordNet® 3.1
watchdog (plural watchdogs)
a guard dog
An individual or group that monitors the activities of another entity (such as an individual, corporation, non-profit group, or governmental organization) on behalf of the public to ensure that entity does not behave illegally or unethically.
watchdog (third-person singular simple present watchdogs, present participle watchdogging, simple past and past participle watchdogged)
To perform a function analogous to that of a watchdog; to guard and warn.
(electronics) To be continuously reset by a watchdog timer.
• dog watch, dogwatch
Source: Wiktionary
Watch"dog`, n.
Definition: A dog kept to watch and guard premises or property, and to give notice of the approach of intruders.
Source: Webster’s Unabridged Dictionary 1913 Edition
21 April 2025
(noun) a reference work (often in several volumes) containing articles on various topics (often arranged in alphabetical order) dealing with the entire range of human knowledge or with some particular specialty
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.