I. ˌin-tər-ˈli-nē-ər adjective
Etymology: Middle English interliniare, from Medieval Latin interlinearis, from Latin inter- + linea line
Date: 15th century
1. : inserted between lines already written or printed
2. : written or printed in different languages or texts in alternate lines
• in·ter·lin·ear·ly adverb
II. noun
Date: 1850
: a book having interlinear matter ; especially : a book in a foreign language with interlinear translation