welcome home (said by a person greeting another coming back home, a stock phrase required by the Japanese etiquette)

(idiomatic) deceased person

(mathematics) quod erat demonstrandum (that which was to be proved)

(Internet slang) a dead fad; out of fashion; no longer trendy

a house

house of something, place where some business is conducted / person who does that thing

a house / one's house

a house

an expert, professional, performer

representing relationship to a family