Found 2 items, similar to hymenium.
English → English (WordNet)
Definition: hymenium
hymenium
n : spore-bearing layer of cells in certain fungi containing
asci or basidia
[also: 
hyniums (pl), 
hynia (pl)]
English → English (gcide)
Definition: Hymenium
Hymenium 
\Hy*me"ni*um\, n.; pl. L. 
Hymenia, E. 
Hymeniums.
[NL., fr. Gr. ? a membrane.] (Bot.)
The spore-bearing surface of certain fungi, as that on the
gills of a mushroom.
[1913 Webster]