noun: a protein in blood plasma that is the inactive precursor of thrombin
Length: 11 letters
Scrabble value: 20
Words with Friends value: 20
Literati value: 14
TWL (USA): Found
SOWPODS (UK): Found
prothrombin
northrop
thrombin
monitor
portion
tompion
bonito
briton
import
morion
morton
motion
motrin
option
photon
potion
pronto
proton
torino
torpor
biont
birth
booth
boron
brith
broom
broth
honor
intro
minor
mirth
month
moron
morph
motor
north
oomph
orbit
orion
orpin
photo
pinot
pinto
piton
point
porno
porto
primo
print
prion
prior
proto
rhino
rhomb
robin
robot
rotor
thorn
thrip
throb
timor
tobin
troop
biro
birr
bohr
boom
boon
boor
boot
born
both
brim
brio
brit
brno
hint
hobo
homo
hoop
hoot
hopi
horn
iron
mbit
mint
miro
moho
mono
moon
moor
moot
morn
moro
moth
nipr
norm
nrti
obit
ohio
omit
oort
otho
pbit
phon
phot
pint
pion
pith
pomo
poon
poor
porn
port
prim
prom
riot
romp
room
root
roth
thin
thor
tiro
tomb
toon
topi
torn
torr
trim
trio
trip
bin
bit
bmi
bmr
boo
bop
bot
bph
bpi
bpm
hin
hip
hit
hmo
hob
hop
hot
hrt
imo
imp
inh
inr
ion
iop
ipo
mho
mib
min
mit
mob
mon
moo
mop
mot
mph
mri
nib
nih
nim
nip
nit
nmr
nob
not
nro
nth
obi
ohm
omb
oni
ono
ooh
opt
orb
orr
oto
phi
pib
pin
pit
pob
poi
pom
pot
prn
pro
pto
rbi
rho
rib
rim
rio
rip
rob
roi
rom
ron
rot
rpm
thb
thm
tho
tib
tin
tip
tom
ton
too
top
tor
tpn
trh
trm
bh
bi
bm
br
hb
hi
hm
hn
ho
hp
hr
in
io
ip
ir
it
mb
mi
mn
mo
mp
mr
mt
nb
nh
ni
nm
no
np
nt
ob
oh
on
or
pb
ph
pi
pm
po
pr
pt
rb
rh
ri
rn
ro
tb
th
ti
tm
tn
b
h
i
m
n
o
p
r
t
protester
proteus
prothalamion
prothalamium
prothorax
prothrombinase
protirelin
protist
protista
protistan