同小

Etymology 1
From 同 (dō, "the same," "the said") + 小 (shō, abbreviation of 小学校: elementary school).

Noun

 * 1) the above-mentioned elementary school

Related terms

 * 大同小異 (daidō shōi): same with minor differences

Noun

 * 1)  going to or being graduated from the same elementary school