Pronunciation: ˌ yu ̇ r- ə - ' di-n ē - ə m
Function: noun
Inflected Form: plural -ia \ -n ē - ə \
Etymology: New Latin, from Latin uredin-, uredo burning, blight, from urere to burn ― more at EMBER
Date: 1905
: a usually reddish or black mass of hyphae and spores of a rust fungus forming pustules that rupture the host's cuticle
– ure · din · i · al \ -n ē - ə l \ adjective