It means laws. Specifically, it refers to those laws of the Torah which don't have any obvious reason to them (Talmud, Yoma 67b).
Chikmuk is not a Hebrew word.
Sydney is not a Hebrew word. It has no meaning in Hebrew.
diestra has no meaning in Hebrew. This is not a Hebrew word.
the word "jae" is not a Hebrew word.
neelach is not a Hebrew word.
adera is not a Hebrew word.
"Ricca" is not a Hebrew word.
"Jay" is not a Hebrew word.
riuw is not a Hebrew word.
"peckel" is not a Hebrew word
Yaqui is not a Hebrew word.
Lully is not a Hebrew word.
lihim is not a Hebrew word.