deceased
US
UK deceased adj: (person: dead)
SC 死了的 sǐ le de
SC 过世的 sǐ le de ，guò shì de
Rachel took some time off work to sort through her deceased mother's possessions.
瑞秋请了一段时间的假，整理她过世母亲的遗物。
the deceased n: slightly formal, invariable (dead person or people)
SC 死者 sǐ zhě
SC 往生者 sǐ zhě，wǎng shēng zhě
SC 亡故者 sǐ zhě，wáng gù zhě
SC 过世者 sǐ zhě，guò shì zhě
There will be a short memorial service for the deceased on Wednesday at 11am.
周三早晨十一点，我们将会为亡故者举行一次简短的追悼会。
decease n: formal (law: death) (法律术语)
SC 死亡 sǐ wáng
TC 死亡
TC 死亡
Upon the signee's decease, all assets will become property of his wife.
decease vi: archaic (law: die) (法律术语)
SC 死亡 sǐ wáng
TC 死亡
TC 死亡
Should the proprietor decease, the business will become the sole property of the proprietor's only son.