noun (n)

• a beam laid along the edge where two sloping sides of a roof meet at the top; provides an attachment for the upper ends of rafters

  sebuah balok diletakkan di sepanjang pinggir mana ereng dua sisi atap bertemu di atas; menyediakan lampiran untuk pecutan atas kasau

  Synonym:
  ridge, rooftree
  

  source: wordnet30
• The timber forming the ridge of a roof, into which the rafters are secured.

  yang membentuk kayu perbukitan dari atap, ke mana kasau dijamin.

  source: webster1913