urediospore

[ yoo-ree-dee-uh-spawr, -spohr ]
/ yʊˈri di əˌspɔr, -ˌspoʊr /

noun Mycology.

the spore of the rust fungi that appears between the aeciospore and the teliospore, commonly the summer spore.
Also u·re·do·spore [yoo-ree-duh-spawr, -spohr] /yʊˈri dəˌspɔr, -ˌspoʊr/.

Origin of urediospore

First recorded in 1870–75; uredi(um) + -o- + spore
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019