springtail

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of numerous minute wingless primitive insects possessing a special abdominal appendage that allows the characteristic nearly perpetual springing pattern;
found in soil rich in organic debris or on the surface of snow or water
• Syn:
collembolan
• Hypernyms:
insect
• Member Holonyms:
Collembola, order Collembola