Nouncavity; hollow; cave; cavern · hollow

Nouncave; cavern; grotto

Nouncave; cavern; den; grotto

Noun, Suru verb, Transitive verbdiscernment; insight

Nounlimestone cave; limestone cavern

Noun, Na-adjective (keiyodoshi)cavity; hollow; void · hollow (voice, smile, etc.); blank (eyes, look, etc.); vacant (expression, stare, etc.); empty (words, heart, etc.)

Nounhollow; cavity; hole

Nounsinus; cavity; antrum · neighborhood (administrative division in North Korea)

Nounwind tunnel

Noun, Suru verb, Transitive verbinsight; discernment

Nouncave entrance; tunnel

Nounsnow cave (in mountaineering); snow hole

Nounpaper-covered lamp or lantern

Nounhollow horn; cavicorn

Noundruse; globular calcium oxalate crystals, often lining a rock cavity

Noundongxiao (Chinese bamboo flute similar to a shakuhachi)

Noun(animal) whiskers; vibrissae

Noun, Noun which may take the genitive case particle 'no'sinusoid

NounGlossogobius olivaceus (species of goby)

Nountree hollow; hollow in a tree

Nounservice tunnel (cables, gas, etc.)

Noun or verb acting prenominallysinoatrial · inner bedroom · brothel

Nounvaginal cavity; vagina

Noundental cavity (due to caries)

Nounresidence of a retired emperor; dwelling of a former emperor · retired emperor; former emperor; emperor emeritus

Noun, Suru verbmaking hollow; making meaningless · deindustrialization; deindustrialisation

Nouninsight; discernment; perception; perspicacity; acumen

Nounlimestone cave

Nounsea cave; marine cave

NounSoto school (of Zen Buddhism)

Nounolm (Proteus anguinus)

Nounlava tube

Nounsinus node; sinoatrial node

Nounvenous sinus · sinus venosus

NounSoto Zen

Nouncave bear (extinct, Ursus spelaeus)

Nounvoid

Noungeode

Nounsand martin (Riparia riparia)

Nounsinus rhythm

Nounlava cave

Nounsinoatrial node

Nounpalace of a retired emperor

Nouncave diving

Nouncave painting

Nouncoronary sinus

Nounhollowing-out phenomenon

Nouncavity resonator; microwave resonance cavity; rhumbatron

Nounsinus arrhythmia; irregular heartbeat