èr chóng gēndictionary entry
DEFINITION CC-CEDICT
a double root of an equation
Sources & editorial notes

Reference definitions: CC-CEDICT contributors and MDBG, CC BY-SA 4.0. Source release 2026-10-27T01:55:52Z. Imported 2026-10-27. Definition wording and meaning order are retained. Recognized pronunciation references are displayed with tone marks; the original source record is available below.

Source record: cd-f6de1c668f909992. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

二重根 二重根 [er4 chong2 gen1] /a double root of an equation/

Reference definitions and teaching material have separate provenance.

Reference information

The definitions above are from CC-CEDICT. Examples and usage notes are available on selected entries.

Character information

View the individual characters. Their meanings do not necessarily explain the meaning of the whole word.

  • 二
    èr

    two / 2 / (Beijing dialect) stupid

  • 重
    chóng

    to repeat / repetition / again / re- / classifier: layer

    zhòng

    heavy / serious / to attach importance to

  • 根
    gēn

    root / basis / classifier for long slender objects, e.g. cigarettes, guitar strings / CL:條|条[tiáo] / radical (chemistry)

Reference definitions from CC-CEDICT.