N3 - 延期えんき
postponement, adjournment
N2 - 延長えんちょう
extension, elongation, prolongation, lengthening
N2 - 延ばすのばす
to lengthen, to stretch, to reach out, to grow (beard)
N2 - 延びるのびる
to be prolonged
N1 - 延べのべ
futures, credit (buying), stretching, total
N1 - 延いてはひいては
not only...but also, in addition to, consequently