Manger \Man"ger\, n. [F. mangeoire, fr. manger to eat, fr. L. manducare, fr. mandere to chew. Cf. Mandible, Manducate.]

1. A trough or open box in which fodder is placed for horses or cattle to eat.

2. (Naut.) The fore part of the deck, having a bulkhead athwart ships high enough to prevent water which enters the hawse holes from running over it.

Source: Webster's Revised Unabridged Dictionary (1913)