noun, noun which may take the genitive case particle 'no'
semibasement; semi-basement
A floor or room that is partly below ground level, with windows typically near the ceiling. Common in urban housing and commercial buildings.
この建物には半地下の駐車場がある。
This building has a semibasement parking lot.
半地下の部屋は家賃が安いことが多い。
Semibasement rooms often have lower rent.