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Webster 1913 Edition
Monodactylous
Monˊo-dac′tyl-ous
,Adj.
 [Gr. 
μονοδάκτυλος
; μόνοσ 
single + δάκτυλοσ 
finger: cf. F. monodactyle
.] (Zool.) 
Having but one finger or claw. 
Webster 1828 Edition
Monodactylous
MONODACTYLOUS
,Adj.