\Sca*lar"i*form\, a. [L. scalare, scalaria,
staircase, ladder + -form: cf. F. scalariforme.]
1. Resembling a ladder in form or appearance; having
   transverse bars or markings like the rounds of a ladder;
   as, the scalariform cells and scalariform pits in some
   plants.
2. (Zo["o]l.) Like or pertaining to a scalaria.