cavity

noun 0.732

pleural cavity

noun 0.726

chest cavity

noun 0.715

coelom

noun 0.693

tympanic cavity

noun 0.655

pseudocoelom

noun 0.628

haemocoel

noun 0.624

nasal cavity

noun 0.607

cavity resonator

noun 0.602

cavity wall

noun 0.602

acoelomate

noun 0.589

coelomate

noun 0.588

oral cavity

noun 0.585

abdomen

noun 0.577

archenteron

noun 0.570

blastocoel

noun 0.570

compartment

noun 0.559

viscus

noun 0.555

vasculum

noun 0.553

cavern

noun 0.552

internal organ

noun 0.549

pelvis

noun 0.547

thoracic cage

noun 0.540

pelvic

noun 0.540

chest wall

noun 0.538

rib cage

noun 0.537

lacuna

noun 0.534

peritoneum

noun 0.534

vacuole

noun 0.534

hydrostatic skeleton

noun 0.534

womb

noun 0.532

serous membrane

noun 0.532

cavitation

noun 0.531

ventriculus

noun 0.530

abdominal wall

noun 0.526

postcranium

noun 0.525

mesoderm

noun 0.523

stomach

noun 0.523

body

noun 0.522

cave

noun 0.522

endoskeleton

noun 0.522

cytoplasm

noun 0.521

chamber

noun 0.521

hohlraum

noun 0.521

cisterna

noun 0.521

posterior chamber

noun 0.517

mediastinum

noun 0.517

blood vessel

noun 0.513

cyst

noun 0.512

upper chamber

noun 0.511

spinal canal

noun 0.510

circulatory system

noun 0.507

skeleton

noun 0.507

bladder

noun 0.507

middle ear

noun 0.507

hollow

noun 0.505

cloaca

noun 0.505

cadaver

noun 0.504

resonating chamber

noun 0.503

vasculature

noun 0.503

thoracic wall

noun 0.503

casing

noun 0.502

body part

noun 0.502

sinus

noun 0.502

blastopore

noun 0.502

lesser sac

noun 0.502

endostome

noun 0.502

cavernous sinus

noun 0.501

digestive tract

noun 0.500

pore space

noun 0.500

diaphragm

noun 0.500

vesicle

noun 0.500