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Webster 1913 Edition


Jumping

Jump′ing

,
p.
Adj.
&
vb.
Noun.
of
Jump
, to leap.
Jumping bean
,
a seed of a Mexican
Euphorbia
, containing the larva of a moth (
Carpocapsa saltitans
). The larva by its sudden movements causes the seed to roll to roll and jump about.
–
Jumping deer
(Zool.)
,
a South African rodent (
Pedetes Caffer
), allied to the jerboa.
–
Jumping louse
(Zool.)
,
any of the numerous species of plant lice belonging to the family
Psyllidæ
, several of which are injurious to fruit trees.
–
Jumping mouse
(Zool.)
,
North American mouse (
Zapus Hudsonius
), having a long tail and large hind legs. It is noted for its jumping powers. Called also
kangaroo mouse
.
–
Jumping mullet
(Zool.)
,
gray mullet.
–
Jumping shrew
(Zool.)
,
any African insectivore of the genus
Macroscelides
. They are allied to the shrews, but have large hind legs adapted for jumping.
–
Jumping spider
(Zool.)
,
spider of the genus
Salticus
and other related genera; one of the Saltigradæ; – so called because it leaps upon its prey.

Webster 1828 Edition


Jumping

JUMP'ING

,
ppr.
Leaping; springing; bounding.