Any of various crop diseases that cause the plant to form spots.
An irregularly shaped area.
An uneven patch of color or discoloration.
A bright or dark spot on old film caused by dirt and loss of the gelatin covering the film, due to age and poor film quality.
A dark spot on the skin; a pustule.
Blotting paper.
Imperfection; blemish on one’s reputation, stain.
To develop blotches, to become blotchy.
To mark with blotches.
A fungal infection which affects plants, in particular potatoes.
The crumbly, friable decayed portions of wooden members of buildings, especially at or below grade, usually caused by a fungal infection.
Any progression of decay, corruption, or obsolescence.