acronyctous

1 definition found

acronyctous - Collaborative International Dictionary of English v.0.48 :

  Acronyctous \Ac"ro*nyc"tous\, a. [Gr. 'akro`nyktos; 'a`kros +
     ny`x, nykto`s, night.] (Astron.)
     Acronycal.
     [1913 Webster]