imperfect stage

noun Mycology.
  1. a phase in the life cycle of certain fungi in which either no spores or asexual spores, as conidia, are produced.

Origin of imperfect stage

First recorded in 1890–95
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

imperfect stage in Medicine

imperfect stage

n.
  1. The asexual phase in the life cycle of a fungus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.