heartworm

Noun

 * 1)  A parasitic organism that afflicts dogs, of species  of roundworms.
 * 2)   The condition caused by this organism.

Translations

 * Chinese:
 * Mandarin: 心絲蟲
 * Finnish: sydänmato
 * German: Herzwurm
 * Hungarian: szívféreg,  szívférgesség
 * Russian: серде́чный червь