Definitions
1.nounAn edge with ornamental triangular points.
2.nounA style of facial hair which has both a mustache and goatee but with all cheek hair shaven.
3.nounA style of dress or collar similar to those in Anthony van Dyck's portrait paintings; a small round cape, the border ornamented with points and indentations.
4.verbTo fit or furnish with a vandyke; to form with points or scallops like a vandyke.