いちばい
multiplying by one; original amount; (even) more; double
Common word
Noun
Adverb
彼かれは私わたしの一倍いちばい半はんの本ほんを持もっている。
He has half again as many books as I.
この橋はしはあの橋はしの一倍いちばい半はんの長ながさがある。
This bridge is one and half times as long as that.