How do you pronounce birdsmouth?

The recorded pronunciation is /ˈbɝdsmaʊθ/.

birdsmouth

/ˈbɝdsmaʊθ/

Word Rarity Very rare

Frequency: Zipf frequency 0.00 in modern English

Syllables: birds-mouth
IPA: /ˈbɝdsmaʊθ/

Scrabble Score

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Syllables

Unique Chars

Meaning

noun

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.

verb

To cut a birdsmouth into a rafter or similar timber component.

Example Sentences

"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."
"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."
"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."
"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."
"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."
"The end of the common rafter is birdsmouthed and nailed to the pole plate."

Etymology

From bird + -s- + mouth, from its appearance.

Regional Pronunciation

American English: /ˈbɝdsmaʊθ/
British English: /ˈbɜːdsmaʊθ/

Inflected Forms

birdsmouths (plural) bird's mouth (alternative) birdmouth (alternative) birdsmouths (present, singular) birdsmouthing (participle, present) birdsmouthed (participle, past) birdsmouthed (past)