expression, noun

Archaism.
  1. mountain well.

Variations

Pronunciation Kanji Kana Is Common
 
山の井 やまのい

Contained Kanji Breakdown

mountain
やま サン セン (1st, N5)
well, well crib, town
い ショウ セイ (7th, N1)
two, two radical (no. 7)
ニ ふた ふだ (1st, N5)
twenty, twenty or letter H radical (no. 55)
キョウ ク にじゅう (Kentei 1)