素す服ふく

noun

white clothes; undyed clothes

Refers to clothing made from undyed, natural fabric, often white or off-white. Can be used in historical or traditional contexts.

• 昔むかしの人ひとは素す服ふくを普ふ段だん着ぎとして着きていた。

  People in the past wore undyed clothes as everyday wear.

noun

mourning dress

Specifically white or undyed clothing worn during mourning periods in traditional Japanese customs.

• 葬そう儀ぎでは素す服ふくを着ちゃく用ようする習しゅう慣かんがあった。

  There was a custom of wearing mourning dress at funerals.