second-year student, sophomore / (botany) biennial

choosing one of two options

a female given name

A city in Iwate Prefecture, Japan, Asia / A district of Iwate Prefecture, Japan, Asia

number two / runner-up

(Internet slang) opening 2 different windows (chatroom, etc.) at the same time

Moon on the second day of the lunar calendar, especially on August 2nd

a male given name

(historical, collective, government) the Two Departments, the 太政官 (Dajōkan, “Department of State”) and 神祇官 (Jingikan, “Department of Divinities”)

(algebra) homogeneity