(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

sphenoidal sinus

frontal sinus

paranasal sinus

(anatomy) mastoid antrum

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

paranasal sinus

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