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Webster 1913 Edition
Megalonyx
‖
Megˊa-lon′yx
,Noun.
[NL., from Gr.
μέγας
, μεγάλη
, great + ὄνυξ
claw.] (Paleon.)
An extinct quaternary mammal, of great size, allied to the sloth.
Webster 1828 Edition
Megalonyx
MEGALON'YX
,Noun.