speck
noun /spek/
  /spek/
- a very small spot; a small piece of dirt, etc.
- The ship was now just a speck in the distance.
 - There isn't a speck of dust anywhere in the house.
 
Synonyms markmark- stain
 - fingerprint
 - streak
 - speck
 - blot
 - smear
 - spot
 
- mark a small area of dirt, a spot or a cut on a surface that makes it look less good:
- The kids left dirty marks all over the kitchen floor.
 
 - stain a dirty mark on something that is difficult to remove, especially one made by a liquid:
- blood stains
 
 - fingerprint a mark on a surface made by the pattern of lines on the end of a person’s finger, often used by the police to identify criminals:
- Her fingerprints were all over the gun.
 
 - streak a long, thin mark or line that is a different colour from the surface it is on:
- She had streaks of grey in her hair.
 
 - speck a very small mark, spot or piece of a substance on something:
- There isn’t a speck of dust anywhere in the house.
 
 - blot a spot or dirty mark left on something by a substance such as ink or paint being dropped on a surface
 - smear a mark made by something such as oil or paint being spread or rubbed on a surface
 - spot a small dirty mark on something:
- There were grease spots all over the walls.
 
 
- a streak/speck/blot/smear/spot of something
 - a greasy mark/stain/smear
 - an ink mark/stain/blot/spot
 - a grease mark/stain/spot
 - to leave a mark/stain/fingerprint/streak/speck/blot/smear
 
Extra Examples- Specks of grease spotted the walls.
 - The bird has reddish specks on its breast.
 - There wasn't a speck of dirt anywhere.
 
Oxford Collocations DictionarySpeck is used after these nouns:- dirt
 
Word OriginOld English specca; compare with the noun speckle.