Lank /(lăṉk)/

Lank

a.
  1. Slender and thin; not well filled out; not plump; shrunken; lean.
    Meager and lank with fasting grown.
    Who would not choose . . . to have rather a lank purse than an empty brain?
  2. Languid; drooping. [Obs.]
    Who, piteous of her woes, reared her lank head.

Phrases & Compounds
Lank hair
long, thin hair.

Lank

v. i. & t.
  1. To become lank; to make lank. [Obs.]