| KAL | a high-crowned black cap (usually made of felt or sheepskin) worn by men in Turkey and Iran and the Caucasus |
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| KAL | a city of central Russia south of Moscow |
| KAL | large tree of Old World tropics having foul-smelling orange-red blossoms followed by red pods enclosing oil-rich seeds sometimes used as food |
| KAL | the presence of potassium in the urine |