'subclass Prototheria' definitions:
Definition of '
subclass Prototheria
'
(from
WordNet
)
noun
Echidnas; platypus [syn:
Prototheria
, subclass Prototheria]
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
