ure·do·spore
| \ yu̇-ˈrē-də-ˌspȯr
\
variants:
or urediniospore \ yu̇r-ə-ˈdi-nē-ə-ˌspȯr
\
or less commonly urediospore \ yu̇-ˈrē-dē-ə-ˌspȯr
\
: one of the thin-walled spores that are produced by uredinial hyphae and spread the fungus vegetatively