expression
west of
Used in the Kyoto address system to indicate a location west of a named street. Often appears as part of a longer address phrase.
この店は四条通西入ルにあります。
This shop is located west of Shijō-dōri.
Compound of 西 (nishi, 'west') and 入る (iru, 'to enter'), literally 'entering from the west'. Used as a fixed expression in Kyoto-style addresses.