posterior

🇬🇧/pɒˈstɪəriə(r)/ 🇺🇸/pɑːˈstɪriər/📚 14650 69sat
Someone's buttocks can be referred to as their posterior. 后臀

adjective [原级]其次的;较后的

Posterior describes something that is situated at the back of something else.
背后的; 后部的...the posterior leg muscles. ...该腿部后侧肌肉。

noun [专属名词]后部;臀部

The posterior-septal pathways which can be successfully ablated in the coronary vein have certain characteristics in surface electrocardigram.
在冠状静脉内消融成功的后间隔旁道具有一些特定的体表心电图特征。

post- 表示“在后面”、“邮件,邮政”posterior 较后的(post+erity 表名词→后面的人→子孙)
单词造句: