'mothball' definitions:

Definition of 'mothball'

(from WordNet)
noun
A small sphere of camphor or naphthalene used to keep moths away from stored clothing [syn: mothball, camphor ball]
verb
Put into long-term storage

Definition of 'mothball'

From: GCIDE
  • mothball \moth"ball`\ n. A small sphere of camphor or naphthalene used to keep moths away from stored clothing.
  • Syn: camphor ball. [WordNet 1.5]

Definition of 'mothball'

From: GCIDE
  • mothball \moth"ball`\ v. t. To put into long-term storage; as, to mothball the battleships not needed after the war. [WordNet 1.5]