This is the 4715th most frequent Russian word.
жилому
"Жилому" means "to residential" or "intended for living" in English.
The word 'жилому' in this sentence is the dative form of the adjective 'жилой', meaning 'residential'. It describes the purpose related to housing facilities.
Этот новый закон имеет отношение к жилому комплексу.
This new law pertains to the residential complex.
Here, 'жилому' modifies the noun 'соседству' ('neighborhood'), emphasizing its relation to habitation or living beings.
Она привыкла к жилому соседству с лесом.
She got accustomed to living in close proximity to the forest.
'Жилому' in this context qualifies 'зданию' ('building') as intended for living or housing purposes.