oligodendroglioma

[ŏl′ĭ-gō-dĕn′drō-glē-ōmə, -glī-]
n.
  1. A relatively rare and slow-growing glioma characterized by numerous small, round or ovoid oligodendroglial cells uniformly distributed in a sparse fibrillary stroma.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.