Hamamelis
Hamamelis (ham`ȧ*mē"lis) , noun
[New Latin, from Greek "amamhli`s a kind of medlar or service tree; "a`ma at the same time + mh^lon an apple, any tree fruit.]
(Botany) A genus of plants which includes the witch-hazel (Hamamelis Virginica), a preparation of which is used medicinally.