• (a.) Contained between lines; written or inserted between lines already written or printed; containing interlineations; as, an interlinear manuscript, translation, etc. Found on http://thinkexist.com/dictionary/meaning/interlinear/
situated or inserted between lines, as of the lines of print in a book: a Latin text with interlinear translation. · having interpolated lines; interlined. · having the same text in various languages set in alternate lines: the interlinear Bible. Found on https://www.infoplease.com/dictionary/interlinear