(Latin: jaw, lower jaw; chew; from mandere, "to chew")

(Latin: to chew; Greek: to gnash, grind, or rub the upper and lower teeth together)

(Latin: to chew over again, to chew the cud; to muse or to meditate; that is, to think about something in a deep and serious or dreamy and abstracted way or to think about something carefully, calmly, seriously, and for a long time)