* "The old man carefully tapped the dottle from his pipe, sending a wisp of smoke into the air."
* "The rug was stained with the dottle of countless cigars, a testament to the room's history."
* "Her eyes glistened with tears, and a dottle of ash from the nearby fireplace clung to her cheek."
However, if you're looking for a more common word to describe small particles, you could use words like:
* "The old man carefully tapped the ash from his pipe, sending a wisp of smoke into the air."
* "The rug was stained with the residue of countless cigars, a testament to the room's history."
* "Her eyes glistened with tears, and a speck of ash from the nearby fireplace clung to her cheek."