I. ˈ ̷ ̷ ̷ ̷ˌgram noun
Etymology: Greek polygrammos marked with many lines, from poly- + -grammos (from grammē line, from graphein to write) — more at carve
: a figure determined by many lines
II. noun
Etymology: poly- (as in polygraph ) + -gram
: a tracing made by a polygraph