音标:[ˈrɪŋˌli:dəz] ;
n. (违法犯罪团伙的)头目, 首恶, 元凶( ringleader的复数形式 )
n. a person who leads (especially in illicit activities)

学英语单词
Abelian extension field
account-keeping
adiabene
afterthoughts
agrestial, agrestal
Alost
alveolar cleft
antimicrobial susceptibility
arteriitis
as samawah (samawa)
at a walk
axial skin flap
bandaids
bendy straws
billeter, billetor
bit abcd
bottom-hole centrifugal pump
brake piece
burlingtonite
car hire
catechol dimethylate
ceratosaurs
Chlon
coefficient unit multiplier
conspecies
constitutive mutation
control pilot
crouses
cutting hardness
denzel washington
detangling
Echinodera
economic pressures
ectooecium
erythema annulatum
extinct animal
fouramine
fuse PROM
gastric nerve
German South-West Africa
hand-wound
helium sniffer test
high etch offset
hydrogen transfer(ence)
hyperimmune serum therapy
ilmenites
infrared vidicon tube
insecure network
interlocutor
internal control
invalid condition detection
jellylike mass of nitroglycerin
joplings
keistering
leggery
Lindernia antipoda
main drain system
main sweep
maximum distance
microatoll
Moishy
morningly
multiplee
municipal noise
nephoscope
net profit margin
nine to fiver
nonmycelial
nuclear angular precession frequency
octahydro retene
organosilicon polymer
outward charges
Pabasone
pentane diacid
petherick
pistoning
porre
push button flame ignitor
quench-fire
quim
removal of intrauterine device
representativer
republica
residual attenuation distortion
reverse plunjet
satellite climatology
schistosoma miracidium
sine oscillation
single ear corn
slow-wave line
sprayed cathode
superposed basin
superstructure end
switch-disconnector
taken as a whole
treated stone
trifolium pratenses
uterine cervixes
Vimercate
wend one's way
weod
width diameter ratio