Definition of rosaline in English:

rosaline

noun

mass noun
  • A variety of fine needlepoint or pillow lace.

    openwork, lacework, tatting, netting, net, tulle, meshwork, mesh, webbing
    View synonyms

Origin

Early 20th century (as rosaline point): probably from French.

Pronunciation

rosaline

/ˈrəʊzəliːn/