Pampelmuse

Etymology
Borrowed from. Further origin uncertain, but the first two syllables are probably—either originally or by secondary association—the dated Dutch noun, to which compare. Formerly, the form was also used; the -a- may be due to influence by, also from the Dutch.

Noun

 * 1) pomelo
 * 2)  grapefruit
 * 1)  grapefruit