simpai

noun

1. A long-tailed monkey (<i>Semnopitchecus melalophus</i>) native of Sumatra. It has a crest of black hair. The forehead and cheeks are fawn color, the upper parts tawny and red, the under parts white. Called also <i>black-crested monkey</i>, and <i>sinp&aelig;</i>.

   noun

   Source: webster1913