D defs.my
Entry 3 senses Webster, 1913

Rumination

/ro͞omˌ-ĭn-āsh'-ən/ · Ru·mi·na·tion · IPA /ˌɹuːmɪˈneɪʃən/
01 n. The act or process of ruminating, or chewing the cud; the habit of chewing the cud.
  1. 1.
    The act or process of ruminating, or chewing the cud; the habit of chewing the cud.
    Rumination is given to animals to enable them at once to lay up a great store of food, and afterward to chew it.” Arbuthnot.
  2. 2.
    The state of being disposed to ruminate or ponder; deliberate meditation or reflection.
    “Retiring full of rumination sad.” Thomson.
  3. 3.
    The regurgitation of food from the stomach after it has been swallowed, -- occasionally observed as a morbid phenomenon in man.(Physiol.)