sublijnen
Sublijnen is a Dutch term that can refer to lines that run beneath another line or to subordinate lines in various contexts. The word is not commonly used in everyday Dutch; in most standard writing the related verb onderlijnen (to underline) or terms such as roosterlijnen or gridlines are preferred for specific technical meanings.
The term is formed from the prefix sub- (below, under) and lijn (line). As a noun or
In typography and document design, sublijnen may be used to describe lines added under headings or subpoints
Because sublijnen are relatively rare in everyday Dutch, many writers favor clearer, more established terms depending