What Does It Mean?
You are correct!
From our dictionary:
Par•nas•si•an
(pär•nas'E•un),
—adj.
1. pertaining to Mount Parnassus.
2. pertaining to poetry.
3. of, pertaining to, or noting a school of French poets of the latter half of the 19th century, characterized chiefly by a belief in art for art's sake, by an emphasis on metrical form, and by the repression of emotive elements: so called from Le Parnasse Contemporain, the title of their first collection of poems, published in 1866.
(pär•nas'E•un),
—adj.
1. pertaining to Mount Parnassus.
2. pertaining to poetry.
3. of, pertaining to, or noting a school of French poets of the latter half of the 19th century, characterized chiefly by a belief in art for art's sake, by an emphasis on metrical form, and by the repression of emotive elements: so called from Le Parnasse Contemporain, the title of their first collection of poems, published in 1866.
—n.
a member of the Parnassian school of French poets.