すす

すす
noun
soot; black residue from smoke
1. soot; black residue from incomplete combustion
The fine black particles that deposit on surfaces from smoke, especially from wood fires, candles, or exhaust. A common byproduct of traditional Japanese hearths and stoves.
天井(てんじょう)にすすが()いた。
Soot collected on the ceiling.
(なべ)(そこ)がすすで()(くろ)になった。
The bottom of the pot turned completely black with soot.
年末(ねんまつ)家中(いえじゅう)のすすを(はら)って新年(しんねん)(むか)える習慣(しゅうかん)がある。
There is a custom of sweeping soot from the entire house at year's end to welcome the new year.

Written in kanji as (すす), but hiragana is the standard form in modern usage. Soot was a familiar substance in traditional Japanese homes that used 囲炉裏(いろり) (open hearths) and (かまど) (cooking stoves).

CULTURAL NOTE:
すす(はら)い (soot sweeping) is a traditional year-end cleaning custom, originally performed at temples and shrines on December 13th. It marks the beginning of preparations for the New Year.

COMMON COLLOCATIONS:

  • すすが()く — soot collects
  • すすを(はら)う — to sweep away soot
  • すす(はら)い — year-end soot sweeping (cleaning ritual)
  • すすだらけ — covered in soot
  • すすけた — sooty, smoke-stained

SIMILAR WORDS:

  • (はい) — ash (the powdery residue left after combustion, as opposed to the black deposit)
  • (けむり) — smoke (the airborne particles, not the deposited residue)
  • ほこり — dust (general household dust, not from combustion)