澗

Etymology
For the Hokkien sense of "alleyway; alley; narrow street", possibly a or possibly related to  or from  as a.

Definitions

 * 1) brook between mountains; mountain stream
 * 2) a numeral that refers to 1036 or others
 * 3)  alleyway; alley; narrow street

Number

 * 1) undecillion, a number of 1036 in modern Japanese since 17th century.

Etymology
From.