interlinear

Inserted between the lines of a text.

Written or printed with different languages or versions in alternating lines.

Situated between the lines; inserted between lines; hence, intermediate: as, interlinear corrections. Also interlineary.

Having interpolated lines; interlined: as, an interlinear translation (one in which a line of the translated text is followed by a corresponding line of the translation).

inserted between the lines of a text

having alternate lines of text in different languages

such a text

written between lines of text