拡大

Etymology
拡 (かく, kaku: “expand”) + 大 (だい, dai: “big”)

Noun

 * 1) magnification
 * 2) lengthening, expansion, extension
 * 3) increase
 * 1) increase

Derived terms

 * : magnifying glass

Verb

 * 1) magnify
 * 2) lengthen, expand
 * 3) increase