Wordnet 3.0
NOUN (1)
1.
in former classifications a major division of Mammalia comprising mammals with nails or claws;
distinguished from hoofed mammals and cetaceans;
The Collaborative International Dictionary of English v.0.48:
Unguiculata \Un*guic`u*la"ta\, n. pl. [NL., fr. L. unguiculus a
finger nail.] (Zool.)
An extensive division of Mammalia including those having
claws or nails, as distinguished from the hoofed animals
(Ungulata).
[1913 Webster]
WordNet (r) 3.0 (2006):
Unguiculata
n 1: in former classifications a major division of Mammalia
comprising mammals with nails or claws; distinguished from
hoofed mammals and cetaceans