noun
small vase for one or two flowers
A small, narrow-necked vase designed to hold just one or two stems.
机の上に一輪挿しを置いて、バラを一本飾った。
I placed a small vase on the desk and arranged a single rose in it.
noun
flower arrangement of one or two flowers
The arrangement itself, often minimalist and elegant.
玄関に素敵な一輪挿しが飾ってあった。
A lovely single-flower arrangement was displayed in the entrance.