贅

Glyph origin
– "money that goes away and ought to be taken back" – originally meaning a kind of collateral, or pawn. 贅 later was borrowed for sound to signify "belonging; attachment; linking", which is closer to the modern meaning of "superfluous".

Definitions

 * 1) unnecessary, superfluous
 * 2) to marry into and live with one's wife's family

Noun

 * 1) luxury, extravagance

Noun

 * 1)  lump, wart
 * 2)  mole, birthmark