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

Nouncave; cavern; grotto

Nouncave; cavern; den; grotto

Noun, Suru verb, Transitive verbdiscernment; insight

Noun, Suru verb, Transitive verbinsight; discernment

Nouncave entrance; tunnel

Nounhollow horn; cavicorn

Noundongxiao (Chinese bamboo flute similar to a shakuhachi)

Noun(animal) whiskers; vibrissae

Nounservice tunnel (cables, gas, etc.)

Noun or verb acting prenominallysinoatrial · inner bedroom · brothel

Nouninsight; discernment; perception; perspicacity; acumen

Nounolm (Proteus anguinus)

Nounsinus node; sinoatrial node

Nouncave bear (extinct, Ursus spelaeus)

Nounsinus rhythm

Nounsinoatrial node

Nouncave diving

Nouncave painting

Nounsinus arrhythmia; irregular heartbeat

NounShe: a History of Adventure (1887 novel by H. Rider Haggard)

Nounsick sinus syndrome; sinus node dysfunction; SSS

NounG8 Hokkaido Toyako Summit; Hokkaido Toyako G8 summit

Expressions (phrases, clauses, etc.), Godan verb with 'mu' endingto wait for a good opportunity; to come down on the right side of the fence; to see which way the cat jumps; to wait and see at Horagatoge

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

NounGlossogobius olivaceus (species of goby)