noun
flower vase
A vase specifically for flower arrangements, often used in ikebana contexts.
花生けに花を生ける。
I arrange flowers in a vase.
花瓶 is the general word for a vase, while 花生け often implies a vase used for ikebana or flower arranging.
Compound of 花 (flower) and 生け (arranging, from 生ける).