Triduan

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Triduan \Trid"u*an\, a. [L. triduanus, fr. triduum space of
     three days; tri- + dies day.]
     Lasting three lays; also, happening every third day. [R.]
     --Blount.
     [1913 Webster]