shuā​kǎ

swipe card

shuā brush

Depicts a person squatting () and holding a utensil ( ) attached to a cloth () to scrub or clean something.

Components

Iconic component
shī sitting person

Depicts a person squatting.

Iconic component
jīn cloth
Iconic component
dāo knife

Used here to depict a utensil held in the hand. The variant character used the (hand) component instad.


Character Evolution

Seal form
Seal Shuowen ~100 AD
Regular Modern

Component uses

Sound (0 of 2 verified)

Historical Pronunciations

Middle ChineseOld ChineseGloss
Baxter-Sagartsrjwet[s]r[o]t (dialect: retains MC srj-)brush (v.)
srwaet[s]r[o]t brush (v.)

說文解字

《說文》:“刷,刮也。从刀,省聲。《禮》:‘布刷巾。’”

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode
Historical pronunciations
Baxter-Sagart
Historical images
Academia Sinica

stuck

Origin unclear, but typically explained as being stuck between something above () and something below (). The uses of to mean "card" or "calorie" are foreign phonetic loans.

Components

Iconic component
shàng, shang up
Iconic component
xià, xia under

Component uses

Sound (0 of 3 verified)

Sources

Character origin
漢語多功能字庫
Readings & variants
Unicode