Blattella germanica

Từ điển WordNet v3.1 - WordNet Dictionary

noun

small light-brown cockroach brought to United States from Europe;
a common household pest
• Syn:
German cockroach, Croton bug, crotonbug, water bug
• Hypernyms:
cockroach, roach
• Member Holonyms:
Blattella, genus Blattella