To go around by the side of; skirt. [Probably from French côtoyer, to skirt, from côté, side, from Old French coste, rib; see costrel.]

Is coter a word in Scrabble?

Coter is not a valid Scrabble word. Coter is not a valid Words with Friends word.

What means Cotter?

1 : a wedge-shaped or tapered piece used to fasten together parts of a structure.