posterior

US /pɑːˈstɪr.i.ɚ/
UK /pɑːˈstɪr.i.ɚ/
1.

ด้านหลัง

further back in position; of or nearer the rear or hind end, especially of the body or a part of it.

:
the posterior part of the gut
2.

ด้านหลัง

coming after in time or order; later.

:
a date posterior to the first Reform Bill