The vestigial tail in some animals is no longer useful.
Relating to something that has lost its original function or purpose over time.
The archaeologist found a vestigial of the ancient civilization.
A remnant or trace of something that was once larger or more significant.
ด้วยพจนานุกรมภาพและแฟลชการ์ดที่ทรงพลังฟรี