DNS splitter / other device that splits input signal / split-finger fastball

Kyūjitai form of 双六: sugoroku (a Japanese board game with dice like backgammon)

(historical) researchers who were employed by Tokugawa shogunate and studied Japanese and/or Japan-related history (Japanology).

(virology) rhinovirus

Alternative form of ライノウイルス (rainouirusu, “rhinovirus”)

physicist

spritzer (cocktail)

cutlass

model in a fashion magazine who is selected from the readership

(colloquial, informal) birthday