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sphagnum (n.)
[sphagnum 词源字典]
genus of mosses, peat-moss, 1741, Modern Latin, from Latin
sphagnos
, a kind of lichen, from Greek
sphagnos
"a spiny shrub, a kind of moss," of unknown origin. Related:
Sphagnous
.
[sphagnum etymology, sphagnum origin, 英语词源]