Tau
Tau (tou) , noun
[Greek tay^.]
The nineteenth letter (T, τ) of the Greek alphabet, equivalent to English t.
Tau , noun
[Greek tay^ the letter τ (English T).]
(Zoology) The common American toadfish; -- so called from a marking resembling the Greek letter tau (τ).
Collocations (1)
Tau cross , See Illust. 6, of Cross.