כור

עברית · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

כור¹

  • /kur/ Modern Israeli

Where it comes from

Derived from Akkadian 𒆠𒉈 (/⁠kuru⁠/, “crucible, kiln, brazier; log, thick reed; short reed mat, collection of reeds”), likely coined from Sumerian 𒄥 (gur, “a bundle”), hence a place of burning bundles of firewood or tinder. Cognate with Aramaic כּוּרָא (kūrā), Classical Syriac ܟܘܪܐ (kūrā), Arabic كُور (kūr), and related to כִּירָה (kirá).

noun כּוּר · kur · כּוּרִים · כּוּר־ · כּוּרֵי־

  1. A furnace for melting metals. כְּהִתּוּךְ כֶּסֶף בְּתוֹךְ כּוּר כֵּן תֻּתְּכוּ בְתוֹכָהּ […]
  2. Modern Israeli A nuclear reactor.
  3. Used figuratively. צֹרַף לְבַב הָעֶלֶם בְּכוּר מְשֻׁלָּשׁ

כור²

  • /kor/ Modern Israeli

Where it comes from

From Akkadian 𒄥 (/⁠kurru⁠/), from Sumerian 𒄥 (GUR, “a bundle of barley; standard unit of capacity”). Cognate with Aramaic כּוֹרָא (kōrā, “a dry measure”), Classical Syriac ܟܘܪܐ (kōrā, “a dry measure”), Arabic كُرّ (kurr, “a dry measure; payment of six donkeys”).

noun כּוֹר · kor · כּוֹרִים · כּוֹר־ · כּוֹרֵי־ · כֹּר

  1. A biblical measure of weight equal to 10 ephah. וַיְהִי לֶחֶם־שְׁלֹמֹה לְיוֹם אֶחָד שְׁלֹשִׁים כֹּר סֹלֶת וְשִׁשִּׁים כֹּר קָמַח׃

    Similar: חוֹמֶר

In English

  • reactor device which uses atomic energy to produce heat
  • furnace device for heating in a factory, melting metals, etc

Talk about this word

Cite this
MLA

"כור." Wiktionary, via Micwyn, micwyn.com/word/he/%D7%9B%D7%95%D7%A8. Accessed 6 Nov. 2026.

APA

כור. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/he/%D7%9B%D7%95%D7%A8

Chicago

"כור." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/he/%D7%9B%D7%95%D7%A8.

BibTeX
@misc{micwyn_2026,
  title = {כור},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/he/%D7%9B%D7%95%D7%A8},
  urldate = {2026-11-06}
}

The meanings are in English: this language's words come from the English Wiktionary. From Wiktionary, the free dictionary, shared under CC BY-SA 4.0.