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isidium

noun
isid·i·um | \īˈsidēəm\
plural isidia\-ēə \

Definition of isidium 

: an outgrowth from the surface of the thallus in certain lichens that resembles a soredium

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History and Etymology for isidium

New Latin, from Isidium, supposed genus of lichens, irregular from Isis genus of gorgonians + Greek eidos form; from the resemblance of lichens that have isidia to gorgonians

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Dictionary Entries near isidium

isidiiferous

isidioid

isidiose

isidium

Isidore of Seville

Isidorian

Isinai

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