entries → 交集
TSUMUGU · TOCFL C1 (est.) · 詞
交集 word · TOCFL C1 (est.)
交集 =
ㄐㄧㄠ ㄐㄧˊ · jiāojí
noun — intersection (of sets); overlap; shared ground

字源 FORM — what the parts do

to cross; mutual (交叉)jiāo
set; to gather (集合)
交集,交叉的交,集合的集。
關 · Related
jíhéa set; to assemble — the same jiāochāto intersect — the same , of lines