Appendage

1.

(Something attached that may or may not be essential) អ្វីៗដែលបន្ដោងជាប់នឹងអ្វីមួយទៀត
Example: A zebra's tail is a mere appendage.

2.

(វេជ្ជសាស្ត្រ) ផ្នែកនៃដងខ្លួនឬជាលិកាដែលព្យួរពីផ្នែកដទៃ

• atrial appendage
  - ថតលើបេះដូង

1.

Something appended to, or accompanying, a principal or greater thing, though not necessary to it, as a portico to a house.

2.

A subordinate or subsidiary part or organ; an external organ or limb, esp. of the articulates.