What is the meaning of pulp?

noun

• Any soft or soggy mass.
  • usage: "he pounded it to a pulp"
  • synonyms: mush
• A soft moist part of a fruit.
  • synonyms: flesh
• A mixture of cellulose fibers.
• An inexpensive magazine printed on poor quality paper.
  • synonyms: pulp magazine
• The soft inner part of a tooth.

verb

• Remove the pulp from, as from a fruit.
• Reduce to pulp.
  • usage: "pulp fruit"; "pulp wood"