(initialism) Herpes simplex virus type 1, Human herpesvirus 1 in genus Simplexvirus.

Bittacomorpha clavipes

(botany) Any of several trees, of the genus Morus, having edible fruits. / The fruit of this tree. / A dark purple colour tinted with red.

A book in which visitors or guests (at, for example, a bed and breakfast) may leave comments about the establishment.