Synonyms of the word

discolouration

• n. (British spelling) Alternative spelling of discoloration.

appearance

• n. The act of appearing or coming into sight; the act of becoming visible to the eye.
• n. A thing seen; a phenomenon; an apparition.
• n. Personal presence; look; aspect; mien.
• n. Apparent likeness; external show; how something appears to others.
• n. (philosophy, theology) That which is not substance, essence, hypostasis; the outward reality as opposed…
• n. The act of appearing in a particular place, or in society, a company, or any proceedings; a coming before…
• n. (law) The coming into court of either of the parties; the being present in court; the coming into court…
• n. (medicine) Chiefly used by nurses: the act of defecation by a patient.

discoloration

• n. The act of discoloring, or the state of being discolored; alteration of hue or appearance.
• n. A discolored spot; a stain.

stain

• n. A discoloured spot or area.
• n. A blemish on one's character or reputation.
• n. A substance used to soak into a surface and colour it.
• n. A reagent or dye used to stain microscope specimens so as to make some structures visible.
• v. To discolour something.
• v. To taint or tarnish someone's character or reputation.
• v. To coat a surface with a stain.
• v. (cytology) To treat a microscope specimen with a dye, especially one that dyes specific features.
• v. To cause to seem inferior or soiled by comparison.