noun: increase by a factor of four
Length: 11 letters
Scrabble value: 24
Words with Friends value: 30
Literati value: 16
TWL (USA): Found
SOWPODS (UK): Found
quadrupling
drainplug
darling
diurnal
languid
pauling
airgun
daring
durian
lading
langur
ligand
lingua
ludian
nardil
paling
paring
pindar
puglia
ruling
ugrian
ungual
unpaid
unplug
upland
urinal
algid
algin
align
april
argil
argun
augur
dinar
drain
dural
durga
gaudi
gauri
gidar
gland
gnarl
grail
grain
grand
grind
guard
guild
indra
inula
irula
ladin
laird
lapin
larid
lidar
ligan
lunar
lunda
lungi
lupin
lurid
nadir
nauru
nigra
pauli
pilar
pilau
plaid
plain
prang
pugin
purau
qiang
quail
quipu
quira
quran
ranid
rapid
runup
uigur
ulnar
urial
agni
alir
anil
anpu
arid
aril
arng
arui
auld
dail
dali
danu
dari
darn
dial
ding
drag
drip
drug
dual
dung
dura
gain
gand
gari
gaud
gaul
gaur
gila
gild
gird
girl
glad
glia
grad
gran
grid
grin
grip
guan
guar
gula
gulp
gulu
guru
idun
iglu
inga
inla
iran
iraq
laid
lair
land
lard
lari
larn
laud
liar
lind
ling
lira
luau
luda
luna
lund
lung
nadp
nagi
nail
napu
nard
nipa
nipr
nuda
paid
pail
pain
pair
pali
pang
paul
ping
plan
plug
prag
prig
pula
pung
purl
qadi
qing
quad
quag
quid
quin
quip
ragi
raid
rail
rain
raiu
rand
rani
rial
riga
rind
ring
ruga
ruin
rung
ugli
ulna
unai
unau
urdu
urga
uria
adp
aid
ail
ain
air
ali
alp
ang
ani
anu
apr
arp
aug
dag
dal
dia
dig
din
dip
dna
dug
dun
gad
gal
gap
gar
gdp
gia
gin
gip
gnp
gnu
gpa
gui
gun
gur
ida
idp
iga
igd
inr
ira
iud
lad
lag
lan
lap
lid
lin
lip
lir
lpn
lug
nad
nag
nap
nga
ngu
nil
nip
nlp
npa
nra
nrl
pad
pal
pan
par
pda
pdl
pia
pid
pig
pin
prn
pud
pug
pul
pun
qin
rad
rag
rap
rid
rig
rip
rna
rug
run
uda
unq
urd
url
urn
uup
uuq
ad
ag
ai
al
an
ar
au
da
dg
dl
dp
ga
gd
gi
gp
gu
ia
id
ig
il
in
ip
iq
ir
la
li
lp
lr
lu
na
nd
ng
ni
np
nu
pa
pd
pi
pr
pu
qi
ra
rg
ri
rn
ru
un
up
ur
a
d
g
i
l
n
p
q
r
u
quadrupedal
quadruple
quadruplet
quadruplex
quadruplicate
quaestor
quaff
quaffer
quagga