lumbar

noun 0.709

spinal tap

noun 0.699

spinal fluid

noun 0.672

lumbar vertebra

noun 0.646

cerebrospinal fluid

noun 0.640

puncture

noun 0.601

epidural

noun 0.561

laminectomy

noun 0.550

thoracocentesis

noun 0.547

paracentesis

noun 0.545

hydrocephalus

noun 0.545

tympanocentesis

noun 0.538

puncturing

noun 0.538

spinal

noun 0.537

hemilaminectomy

noun 0.536

ventriculostomy

noun 0.535

lum

noun 0.532

lower back

noun 0.531

joint aspiration

noun 0.527

micropuncture

noun 0.525

subarachnoid space

noun 0.525

amniocentesis

noun 0.523

spina bifida

noun 0.522

lumpectomy

noun 0.521

luminal

noun 0.518

pneumoencephalography

noun 0.514

hydrocephaly

noun 0.514

spinal canal

noun 0.513

phlebotomy

noun 0.512

trepanation

noun 0.511

lobotomy

noun 0.511

pneumothorax

noun 0.510

lumbago

noun 0.509

cisterna magna

noun 0.508

spinal cord

noun 0.505

abdominocentesis

noun 0.504

meningitis

noun 0.504

lancing

noun 0.503

spinal column

noun 0.502