adj.家庭的；家族遗传的

Troop units were indeed familial in feeling. 军营中的确弥漫着相亲相爱的感情。

This familial history can be traced back to seventeen century. 这个家族的历史可以追溯到十七世纪。

The children need happy familial environment to grow up healthily. 孩子们需要幸福的家庭环境才能健康地成长。

Medullary carcinomas can be sporadic or familial. 髓样癌可以是散在单发，也可以是家族性发病。

If a disease has a genetic basis, it will occur in familial aggregates. 如果一种疾病有遗传基础，它将以家族聚集性的方式发生。