yú mù nǎo daidictionary entry
DEFINITION CC-CEDICT
(coll.) thickhead / (coll.) thick skull (i.e. the brain of a thickhead)
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-4490518b2663c506. Source SHA-256: bbc4b27f26bee1a262f4d7939667a040c7857c7fc0200a2fa7a86d3352a09eae.

Original source entry:

榆木腦袋 榆木脑袋 [yu2 mu4 nao3 dai5] /(coll.) thickhead/(coll.) thick skull (i.e. the brain of a thickhead)/

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: 榆木腦袋

  • 榆
    yú

    elm

  • 木
    mù

    (bound form) tree / (bound form) wood / unresponsive / numb / wooden

    Mù

    surname Mu

  • 脑
    nǎo

    brain / mind / head / essence

  • 袋
    dài

    pouch / bag / sack / pocket

Reference definitions from CC-CEDICT.