For a small spot or mark:
* Tache: This is the most common and general term.
* Point: This is used for a very tiny spot.
* Moucheture: This is used for a small speck of color.
* Poussière: This refers to a speck of dust.
For a small piece of something:
* Morceau: This is the most general term for a small piece.
* Grain: This is used for a small piece of something granular.
* Floc: This is used for a small piece of something flaky.
For a small piece of food:
* Miette: This is used for a small crumb or speck of food.
* Goutte: This is used for a small drop of liquid.
For a small amount of something:
* Poignée: This is used for a small handful.
* Pinchée: This is used for a small pinch.
Example Sentences:
* Il y a une tache sur ton chemise. (There is a speck on your shirt.)
* J'ai trouvé une miette de pain dans ma poche. (I found a speck of bread in my pocket.)
* Il y a un point de peinture sur le mur. (There is a speck of paint on the wall.)
The best translation will depend on the specific context and the meaning you want to convey.