fnug

From Proto-Germanic *fnukaz, cognate with Swedish fnåk, Swedish fnugg, Swedish fnagg, Norwegian fnokk, and Icelandic fnykur.

fnug

1. (countable) a small quantity of some airy material

   støvfnug (“dust speck”), snefnug (“snowflake”), mælkebøttefnug (“dandelion seed/fluff”)