In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.
ROM (plural er-noun)
(sports) Abbreviation of Romania.
ROM (plural ROMs)
(electronics, computing) Acronym of Read-only memory.
(video games) A software image of read-only memory (as of a game cartridge) used in emulation.
(medical) Range of motion.
(finance) Return on Margin.
(estimating and purchasing) Rough order of magnitude. An informal cost or price estimate provided for planning and budgeting purposes only, typically expected to be only 75% accurate.
• nonvolatile (memory)
• MROM
• PROM
• MOR, MRO, Mor, Mor., O/RM, OMR, ORM, RMO
Rom
The ethnic designation used by the Romani people from Eastern Europe.
(rare) The Romani language.
Rom (plural Roms or Roma)
A member of the Romani people.
(in particular) A male member of the Romani people who is married and considered respectable amongst the family.
• (self-designations) Romani, Roma, Sinti, Romanichal
• (sometimes offensive) Gypsy, gypsy; tzigane
Rom (not comparable)
(rare) Romani: of or pertaining to the Roma people.
Rom
A short river in Greater London which flows into the River Thames.
• MOR, MRO, Mor, Mor., O/RM, OMR, ORM, RMO
rom (not comparable)
(proofreading) Abbreviation of roman.
• MOR, MRO, Mor, Mor., O/RM, OMR, ORM, RMO
Source: Wiktionary
14 April 2025
(noun) maximum clarity or distinctness of an image rendered by an optical system; “in focus”; “out of focus”
In 1884, Angelo Moriondo of Turin, Italy, demonstrated the first working example of an espresso machine.