noun (n)

• an ancient unit of length based on the length of the forearm

  unit kuno dari panjang berdasarkan lengan panjang

  source: wordnet30
• The forearm; the ulna, a bone of the arm extending from elbow to wrist.

  lengan; the ulna, tulang berupa lenganmu dari siku sampai pergelangan.

  source: webster1913