lilje c (singular definite liljen, plural indefinite liljer)
From Latin lilium, and Old Norse lilja
lilje m, f (definite singular lilja or liljen, indefinite plural liljer, definite plural liljene)
lilje f (definite singular lilja, indefinite plural liljer, definite plural liljene)
From Old Norse lilja, from Latin līlium (“lily”) (pl līlia).