Definition of Acrostichum
:a genus of tropical ferns (family Polypodiaceae) with varied habit but with the sporangia covering all the underside of the frond
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Acrostichum
noun
Acros·ti·chum
\
ə-ˈkrȯ-sti-kəm
,
-ˈkrä-
\
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Origin and Etymology of acrostichum
New Latin, irregular from Greek akrostichis; from the arrangement of the spores on the leaflets
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