'Stockholder' definitions:

Definition of 'stockholder'

(from WordNet)
noun
Someone who holds shares of stock in a corporation [syn: stockholder, shareholder, shareowner]

Definition of 'Stockholder'

From: GCIDE
  • Stockholder \Stock"hold`er\, n. One who is a holder or proprietor of stock in the public funds, or in the funds of a bank or other stock company. [1913 Webster]