The Collaborative International Dictionary of English v.0.48:

Whitehead torpedo \White"head` tor*pe"do\, or Whitehead
\White"head`\, n.
   A form of self-propelling torpedo.
   [Webster 1913 Suppl.]

The Collaborative International Dictionary of English v.0.48:

Whitehead \White"head`\, n. (Zool.)
   (a) The blue-winged snow goose.
   (b) The surf scoter.
       [1913 Webster] Whitehead torpedo

WordNet (r) 3.0 (2006):

Whitehead
    n 1: English philosopher and mathematician who collaborated with
         Bertrand Russell (1861-1947) [syn: Whitehead, Alfred
         North Whitehead]
    2: a small whitish lump in the skin due to a clogged sebaceous
       gland [syn: whitehead, milium]