'Tau cross' definitions:

Definition of 'tau cross'

(from WordNet)
noun
Cross resembling the Greek letter tau [syn: tau cross, St. Anthony's cross]

Definition of 'Tau cross'

From: GCIDE
  • Tau \Tau\, n. [Gr. tay^ the letter [tau] (English T).] (Zool.) The common American toadfish; -- so called from a marking resembling the Greek letter tau ([tau]). [1913 Webster]
  • Tau cross. See Illust. 6, of Cross. [1913 Webster]