1. 继承人：heritage 遗产 | heritor 继承人 | heritress 女继承者

2. 继承人/嗣子：heritable /可传让的/ | heritor /继承人/嗣子/ | herkogamy /雌雄蕊隔离/

3. 嗣子：heritagebequest 遗产 | heritor 嗣子 | hermaphrodism 两性畸形

4. 继承人; 嗣子 (名)：heritage 遗产; 传统; 继承权 (名) | heritor 继承人; 嗣子 (名) | Herman 赫尔曼 (名)

noun

1. a person who is entitled by law or by the terms of a will to inherit the estate of another

Synonym: heirinheritor