(literary) hole; aperture; (anatomy) cavity; sinus

(lit.) love aperture; (fig.) interest in love matters

dog hole; gap caused by missing teeth; fig. den of thieves

Matthew; St Matthew the evangelist; less common variant of 馬太|马太[Ma3 tai4] (preferred by the Catholic Church)

(literary) doubts; suspicions; cause for suspicion

cellar; crypt

sinus (anatomy); subterranean passage

sphenoidal sinus

frontal sinus

paranasal sinus

(anatomy) mastoid antrum

Feng Doubo or Feng Wu (1672-), calligrapher of the Ming-Qing transition; also called 馮武|冯武[Feng2 Wu3]

Matteo Ricci (1552-1610), Jesuit missionary and translator in Ming China

The Injustice to Dou E (popular drama by 關漢卿|关汉卿[Guan1 Han4 qing1])

(anatomy) sinoatrial node; sinuatrial node

paranasal sinus

sinusitis

first awakening of love (usually of a girl) (idiom)

dog hole wide open (idiom); fig. gap caused by missing teeth (used mockingly)

Gospel according to St Matthew

(medicine) sinus rhythm

wicker door, hole window (idiom); fig. wretched hovel; living in poverty

wicker door, hole window (idiom); fig. wretched hovel; living in poverty

to close doors and block openings (idiom); mounting a strict defense