"birdsmouth" meaning in English

See birdsmouth in All languages combined, or Wiktionary

Noun

IPA: /ˈbɜːdsmaʊθ/ [Received-Pronunciation], /ˈbɝdsmaʊθ/ [General-American] Audio: LL-Q1860 (eng)-Vealhurl-birdsmouth.wav Forms: birdsmouths [plural]
Etymology: From bird + -s- + mouth, from its appearance. Etymology templates: {{compound|en|bird|-s-|mouth}} bird + -s- + mouth Head templates: {{en-noun}} birdsmouth (plural birdsmouths)
  1. (carpentry) A notch cut into the underside of a rafter to ensure that it does not move when resting on the wall plate running across the top of a wall; a similar notch in other timber components. Categories (topical): Carpentry
    Sense id: en-birdsmouth-en-noun-L36Yf-3I Categories (other): English entries with incorrect language header, English terms interfixed with -s-, Pages with 1 entry, Pages with entries Disambiguation of English entries with incorrect language header: 82 18 Disambiguation of English terms interfixed with -s-: 75 25 Disambiguation of Pages with 1 entry: 84 16 Disambiguation of Pages with entries: 91 9 Topics: business, carpentry, construction, manufacturing
The following are not (yet) sense-disambiguated
Synonyms: bird's mouth

Verb

IPA: /ˈbɜːdsmaʊθ/ [Received-Pronunciation], /ˈbɝdsmaʊθ/ [General-American] Audio: LL-Q1860 (eng)-Vealhurl-birdsmouth.wav Forms: birdsmouths [present, singular, third-person], birdsmouthing [participle, present], birdsmouthed [participle, past], birdsmouthed [past]
Etymology: From bird + -s- + mouth, from its appearance. Etymology templates: {{compound|en|bird|-s-|mouth}} bird + -s- + mouth Head templates: {{en-verb}} birdsmouth (third-person singular simple present birdsmouths, present participle birdsmouthing, simple past and past participle birdsmouthed)
  1. (carpentry) To cut a birdsmouth into a rafter or similar timber component. Categories (topical): Carpentry
    Sense id: en-birdsmouth-en-verb-s3rHDdWX Topics: business, carpentry, construction, manufacturing
The following are not (yet) sense-disambiguated
Synonyms: bird's mouth

Inflected forms

Alternative forms

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          "ref": "1994 July, Rosario Capotosto, “Inlay: How to Add Understated Elegance to any Woodworking Project”, in Popular Mechanics, page 68:",
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          "type": "quote"
        },
        {
          "ref": "1995, Charles Simpson with Barry Hodgson, Building a House: Framing Practices, South Melbourne: Macmillan Education Australia, →ISBN, page 160:",
          "text": "After the wall and ceiling framing has been completed the erection of the roof takes place. Nail the four straight rafters selected as the first and last into position at the birdsmouth.",
          "type": "quote"
        },
        {
          "ref": "2011, Nikolas Davies with Erkki Jokiniemi, Architect's Illustrated Pocket Dictionary, Kidlington, Oxford, Burlington, Mass.: Architectural Press, →ISBN, pages 44–45:",
          "text": "birdsmouth, sally; in timber frame construction, a notch cut into the end of an inclined timber to receive a horizontal timber running perpendicular to it; used for the housing of rafters; other similar notches in other components: birdsmouth brick a special brick manufactured with an indented end, designed for use in decorative brickwork and at an internal obtuse corner in a brick wall. […] birdsmouth joint, birdsmouthed notched joint; in timber roof construction, a joint formed by notching the extremity of a rafter with a birdsmouth and fastening it to a wall plate; any joint similar to this.",
          "type": "quote"
        },
        {
          "ref": "2013, Rob Roy, “Basic Timber Frame Structure”, in Timber Framing for the Rest of Us: A Guide to Contemporary Post and Beam Construction, Gabriola Island, B.C.: New Society Publishers, →ISBN:",
          "text": "There are various ways of tying rafters to sidewalls, and the choices may vary depending on roof pitch. One of the most common is the use of “birdsmouths” cut into the rafter. A notch is cut into the rafter so that the rafter bears down flat upon the doubled top plate of stick framing, or upon the girt in heavy timber framing.",
          "type": "quote"
        },
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          "ref": "2014 November 8, Jeff Howell, “The value of keeping the pressure up”, in The Daily Telegraph, London, archived from the original on 2015-05-07, page P13:",
          "text": "A birdsmouth is a notch cut into the underside of a roof rafter to enable it to sit tightly and securely on the timber wallplate that runs across the top of a wall. It's so called because it resembles the wide-open mouth of a baby bird wanting to be fed.",
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        "(carpentry) A notch cut into the underside of a rafter to ensure that it does not move when resting on the wall plate running across the top of a wall; a similar notch in other timber components."
      ],
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        "business",
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        "To cut a birdsmouth into a rafter or similar timber component."
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        "(carpentry) To cut a birdsmouth into a rafter or similar timber component."
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          "ref": "1994 July, Rosario Capotosto, “Inlay: How to Add Understated Elegance to any Woodworking Project”, in Popular Mechanics, page 68:",
          "text": "Support the veneer stack on a ¾-in.-thick board with a narrow V notch cut into one edge. This board is called a birds-mouth, and the V notch provides clearance for the blade while the work is supported for cutting.",
          "type": "quote"
        },
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          "ref": "1995, Charles Simpson with Barry Hodgson, Building a House: Framing Practices, South Melbourne: Macmillan Education Australia, →ISBN, page 160:",
          "text": "After the wall and ceiling framing has been completed the erection of the roof takes place. Nail the four straight rafters selected as the first and last into position at the birdsmouth.",
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        {
          "ref": "2011, Nikolas Davies with Erkki Jokiniemi, Architect's Illustrated Pocket Dictionary, Kidlington, Oxford, Burlington, Mass.: Architectural Press, →ISBN, pages 44–45:",
          "text": "birdsmouth, sally; in timber frame construction, a notch cut into the end of an inclined timber to receive a horizontal timber running perpendicular to it; used for the housing of rafters; other similar notches in other components: birdsmouth brick a special brick manufactured with an indented end, designed for use in decorative brickwork and at an internal obtuse corner in a brick wall. […] birdsmouth joint, birdsmouthed notched joint; in timber roof construction, a joint formed by notching the extremity of a rafter with a birdsmouth and fastening it to a wall plate; any joint similar to this.",
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          "ref": "2013, Rob Roy, “Basic Timber Frame Structure”, in Timber Framing for the Rest of Us: A Guide to Contemporary Post and Beam Construction, Gabriola Island, B.C.: New Society Publishers, →ISBN:",
          "text": "There are various ways of tying rafters to sidewalls, and the choices may vary depending on roof pitch. One of the most common is the use of “birdsmouths” cut into the rafter. A notch is cut into the rafter so that the rafter bears down flat upon the doubled top plate of stick framing, or upon the girt in heavy timber framing.",
          "type": "quote"
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          "text": "A birdsmouth is a notch cut into the underside of a roof rafter to enable it to sit tightly and securely on the timber wallplate that runs across the top of a wall. It's so called because it resembles the wide-open mouth of a baby bird wanting to be fed.",
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        "(carpentry) A notch cut into the underside of a rafter to ensure that it does not move when resting on the wall plate running across the top of a wall; a similar notch in other timber components."
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        "(carpentry) To cut a birdsmouth into a rafter or similar timber component."
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}

Download raw JSONL data for birdsmouth meaning in English (6.7kB)


This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2025-01-25 from the enwiktionary dump dated 2025-01-20 using wiktextract (c15a5ce and 5c11237). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.