zo·o·spore (z???-spôr?)n. A motile flagellated asexually produced spore, as of certain algae, oomycetes, and fungi.zo?o·spor?ic adj.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.zoospore (?z????sp??) n1. (Biology) an asexual spore of some algae and fungi that moves by means of flagella2. (Biology) one of several spores produced in a saclike body (sporocyst) by some parasitic protozoans ?zoo?sporic, zoosporous adjCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014zo?o?spore (?zo? ??sp?r, -?spo?r) n. 1. an asexual spore of certain algae or fungi that moves by cilia or flagella, often capable of encysting in adverse conditions. 2. an ameboid or flagellate reproductive form that emerges from the sporocyst in certain protozoans. [1840?50] zo`o?spor?ic (-?sp?r ?k, -?sp?r-) adj. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.