lanka.[AS. hlanc; cf. G. lenken to turn, gelenk joint, OHG. hlanca hip, side, flank, and E. link of a chain.]1. Slender and thin; not well filled out; not plump; shrunken; lean.()Meager and lank with fasting grown. (Swift.)Who would not choose . . . to have rather a lank purse than an empty brain? (Barrow.)2. Languid; drooping.()Who, piteous of her woes, reared her lank head. (Milton.)Lank hair, long, thin hair. Macaulay.()v. i. & t. To become lank; to make lank.()