• (a.) Having a border or outline composed of semicircles with the convexity outward; -- the opposite of engrailed.
In·vec'ted adjective [ Latin invectus carried in. See Inveigh .] (Her.) Having a border or outline composed of semicircles with the convexity outward; -- the opposite of engrailed . 
In heraldry, the term invected means having a border or outline composed of semicircles with the convexity outward - the opposite of engrailed.
noting an edge of a charge, as an ordinary, consisting of a series of small convex curves. · (of a charge, as an ordinary) having such an edge:Cf. engrailed. a chevron invected.