SORI
SORUS
sorus
(noun) cluster of sporangia usually on underside of a fern frond
sorus
(noun) a spore-producing structure in certain lichens and fungi
Source: WordNet® 3.1
Etymology 1
Noun
sori
(botany) plural of sorus
Etymology 2
Noun
sori (uncountable)
(obsolete) copper sulphate
Anagrams
• ISRO, RIOs, ROIs, Rios, Riso, rios
Source: Wiktionary
So"ri, n.,
Definition: pl. of Sorus.
SORUS
So"rus, n.; pl. Sori. Etym: [NL., fr. Gr. (Bot.)
Definition: One of the fruit dots, or small clusters of sporangia, on the
back of the fronds of ferns.
Source: Webster’s Unabridged Dictionary 1913 Edition