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Chinese/Dictionary entry

保长

bǎo cháng

All readings
Source form: 保長 / 保长
DEFINITION CC-CEDICT
(math.) distance-preserving / isometric
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-f8e071be866bbae8. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

保長 保长 [bao3 chang2] /(math.) distance-preserving/isometric/

Reference definitions and teaching material have separate provenance.

bǎo zhǎng

All readings
Source form: 保長 / 保长
DEFINITION CC-CEDICT
head of a bao 保[bǎo] in the baojia 保甲[bǎo jiǎ] system
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-29f1fd80d32220fa. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

保長 保长 [bao3 zhang3] /head of a bao 保[bao3] in the baojia 保甲[bao3 jia3] system/

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.

Other forms in these source records: 保長

  • 保
    bǎo

    to defend / to protect / to keep / to guarantee / to ensure / (old) civil administration unit in the baojia 保甲[bǎo jiǎ] system

    Bǎo

    Bulgaria (abbr. for 保加利亞|保加利亚[Bǎo jiā lì yà])

  • 长
    cháng

    long / (bound form) length / (bound form) strong point / forte / (bound form) to be good at / (literary) surplus / spare (Taiwan pr. [zhàng])

    zhǎng

    chief / head / elder / to grow / to develop / to increase / to enhance

Reference definitions from CC-CEDICT.

Audio uses a Mandarin voice available on your device. For entries with several readings, the voice chooses the pronunciation.