pseudostratified epithelium

[sōō′dō-strătə-fīd′]
n.
  1. Epithelium made up of cells that reach the basement membrane and appear to be stratified because their nuclei are at different levels.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.