Webster's Revised Unabridged Dictionary · 1913

Languorous

Languorous , adjective

[From Languor: compare French langoureux.]

Producing, or tending to produce, languor; characterized by languor. [Obsolete or Poetic]
Whom late I left in languorous constraint. — Spenser
To wile the length from languorous hours, and draw The sting from pain. — Tennyson