excrescence

Something, usually abnormal, which grows out of something else.

I have again and again intimated that I desire the hair to be arranged closely, modestly, plainly. Miss Temple, that girl’s hair must be cut off entirely; I will send a barber to-morrow: and I see others who have far too much of the excrescence—that tall girl, tell her to turn round.

The squirrels were in hiding. One only he saw,—a sleek gray fellow, flattened against a gray dead limb so that he seemed a part of it, a woody excrescence upon the wood itself.

A disfiguring or unwanted mark or adjunct.

Being bussum buddies, the two friends often communicated with mere exchange of psychic forces, verbal communication having been rendered unnecessary excrescence.

The epenthesis of a consonant, e.g., warmth as [ˈwɔrmpθ] (adding a [p] between [m] and [θ]), or -t (Etymology 2).