What is the meaning of Kaj?

ISO 639-3 language code for Jju.

A spirit of storm and wind;

where (position or direction)

second-person singular imperative of kát

pier, dock

and (additionally)

sky

what (interrogative)

what

any, anything, something

any, some

leg, (possibly also) foot

bright, characterized by light

used in kaj siab (satisfied with things; with a refreshed spirit)

idiom

language

motto

pun

saying

slang

slogan

jargon

lingo

Synonym of gdzie

where? (interrogative)

what (interrogative)

what (relative)

any, some

second-person singular imperative of kajati

where

quay, wharf; also in generalised sense any structure to which a truck, train or ship unloads

Source: wiktionary.org