[ aw-tee-siz-uh m ]
/ ɔˈti sɪz əm /
the development of the entire life cycle of a parasitic fungus on a single host or group of hosts.
Also called ametoecism.
Related formsau·toe·cious [aw-tee-shuh s] /ɔˈti ʃəs/, adjectiveau·toe·cious·ly, adverbau·toe·cious·ness, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
British Dictionary definitions for autoecious
sometimes US autecious
/ (ɔːˈtiːʃəs) /
(of parasites, esp the rust fungi) completing the entire life cycle on a single species of hostCompare heteroecious
(of plants, esp mosses) having male and female reproductive organs on the same plant
Derived Formsautoecism or sometimes US autecism, noun
Word Origin for autoecious
C19: from auto- + -oecious, from Greek oikia house
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Science definitions for autoecious
[ ô-tē′shəs ]
Relating to a parasite that spends all its life on a single host. The term is used especially of certain types of rust fungi, but can also be applied to other parasites, such as aphids. Compare heteroecious.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.