defunct

adj (fml or joc 文或谑) (a) (of people) dead （指人）死的. (b) (of practices, laws, etc) no longer in use （指做法、 法律等）不再使用的, 过时的. (c) no longer effective or treated with respect 失效的; 不再受尊重的: a defunct organization 瘫痪的组织.

deflect, deflection, deflower, defoliant, defoliate, defoliation, deforest, deforestation, deform, deformation, deformed, deformity, defraud, defray, defrayal, defrock, defrost, deft, deftly, deftness, defuse, defy, deg, degenerate, degeneration, degradation, degrade, degree, degrees, dehumanization, -isation, dehumanize, dehumanize, dehumanise, dehydrate, dehydration, deification, deify, deign, deism, deist, deity,