an object of reference or a type of reference book

an ancient mirror, usually made of bronze

to inspect, scrutinize, or appraise; to distinguish between things

something that serves as a warning or object lesson

(literary) a polite term used in letter writing after the recipient's name, meaning "please look at this" or "for your perusal"

a Chinese surname

the power of insight; discernment; judgment

(literary) to reflect or shine like a mirror

(bound form) an ancient bronze mirror

(literary) to reflect or shine, as in water or a mirror

a lesson from the past that serves as a warning or an example to follow

to inspect, scrutinize, or appraise, often to determine quality or authenticity

(literary) a formal term used in letters after the recipient's name, meaning "please examine this" or "for your perusal"

a Chinese surname

an impression of a seal or a credential used as proof of identity

the ability to judge or scrutinize people or things