Bulk

1. n. The body.
2. n. Magnitude of material substance; dimensions; mass; size; as, an ox or ship of great bulk.
3. n. The main mass or body; the largest or principal portion; the majority; as, the bulk of a debt.
4. n. The cargo of a vessel when stowed.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.