Rushock Bog was a swamp on The Water in the Westfarthing, south of Needlehole and to the north-west of Hobbiton.
David Salo suggested an etymology from Old Hobbitish *Ryscuc meaning "rushy place".
- ↑ J.R.R. Tolkien, The Lord of the Rings, The Fellowship of the Ring, "A Part of the Shire" map
- ↑ David Salo, "Hobbitish Place-names" dated 23 November 1998, Elfling (accessed 20 October 2018)