erw

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erw^¹

/ˈɛɹuː/

Where it comes from

Borrowed from Welsh erw.

noun erws · erwau

historical A medieval Welsh unit of surface area equal to 11664 sq ft, or about ¼ acre.
Similar: Welsh acre

ERW^²

noun ERWs

abbreviation, initialism Initialism of enhanced-radiation weapon (“neutron bomb”).
abbreviation, acronym Acronym of explosive remnant of war

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MLA

"erw." Wiktionary, via Micwyn, micwyn.com/word/erw. Accessed 6 Nov. 2026.

APA

erw. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/erw

Chicago

"erw." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/erw.

BibTeX

@misc{erw_2026,
  title = {erw},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/erw},
  urldate = {2026-11-06}
}

erw