阿宅

阿宅	ā zhái	homebody; geek; nerd; otaku
阿	ā	prefix used before monosyllabic names, kinship terms etc to indicate familiarity / used in transliteration / (bound form) Afghanistan (abbr. for 阿富汗) / (bound form) Albania (abbr. for 阿尔巴尼亚) / (bound form) Algeria (abbr. for 阿尔及利亚) / (bound form) Argentina (abbr. for 阿根廷) / also pr. [a4]
阿	ē	(literary) to flatter; to curry favor with
宅	zhái	residence / (coll.) to stay in at home / to hang around at home