noun (n)

• thick-walled muscular pouch below the crop in many birds and reptiles for grinding food

  thick walled berotot kantong di bawah tanaman di banyak burung dan reptil grinding untuk makanan

  Synonym:
  gastric mill, ventriculus
  

  source: wordnet30
• The second, or true, muscular stomach of birds, in which the food is crushed and ground, after being softened in the glandular stomach (crop), or lower part of the esophagus; the gigerium.

  yang kedua, atau benar, otot perut haiwan, di mana makanan adalah hancur dan tanah, setelah ada di perut glandular melunak (tanaman) , atau turunkan bagian dari esophagus; the gigerium.

  source: webster1913