browse words by letter
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
more about atavism
atavism |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Atavism \At"a*vism\, n. [L. atavus an ancestor, fr avus a grandfather.] a The recurrence, or a tendency to a recurrence, of the original type of a species in the progeny of its varieties; resemblance to remote rather than to near ancestors; reversion to the original form b (Biol.) The recurrence of any peculiarity or disease of an ancestor in a subsequent generation, after an intermission for a generation or two Now and then there occur cases of what physiologists call atavism, or reversion to an ancestral type of character. --J. Fiske From WordNet r 1.6 [wn]: atavism n : a reappearance of an earlier characteristic [syn: {reversion}, {throwback}]
more about atavism