kǎ​pà

kappa

卡帕 kǎ​pà
kappa proper name
kappa (Greek letter Κ, κ)

In physics calculations, we usually use kappa to represent this constant.

Frequency

Movie subtitles
1.25 per million appears in 0% of films
Written text
0.078 per million

Sources

Definitions
CC-CEDICT