soredium

[suh-ree-dee-uhm]

so·re·di·um

[suh-ree-dee-uhm]
noun, plural so·re·di·a [-dee-uh] . (in a lichen)
a group of algal cells surrounded by hyphal tissue, occurring on the surface of the thallus and functioning in vegetative reproduction.


Origin:
1820–30; < Neo-Latin, diminutive of Greek sōrós a heap

so·re·di·ate [suh-ree-dee-it, -eyt] , adjective
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Soredium is always a great word to know.
So is slumgullion. Does it mean:
a stew of meat, vegetables, potatoes, etc.
a fool or simpleton; ninny.
Collins
World English Dictionary
soredium (sɔːˈriːdɪəm)
 
n
an organ of vegetative reproduction in lichens consisting of a cluster of algal cells enclosed in fungal hyphae: dispersed by wind, insects, or other means
 
[C19: New Latin, from Greek sōros a heap]

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