The Collaborative International Dictionary of English v.0.48:

Towel \Tow"el\, n. [OE. towaille, towail, F. touaille, LL.
   toacula, of Teutonic origin; cf. OHG. dwahila, swahilla, G.
   zwehle, fr. OHG. dwahan to wash; akin to D. dwaal a towel,
   AS. [thorn]we['a]n to wash, OS. thwahan, Icel. [thorn]v[=a],
   Sw. tv[*a], Dan. toe, Goth. [thorn]wahan. Cf. Doily.]
   A cloth used for wiping, especially one used for drying
   anything wet, as the person after a bath.
   [1913 Webster]

   Towel gourd (Bot.), the fruit of the cucurbitaceous plant
      Luffa Aegyptiaca; also, the plant itself. The fruit is
      very fibrous, and, when separated from its rind and seeds,
      is used as a sponge or towel. Called also Egyptian bath
      sponge, and dishcloth.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Dishcloth \Dish"cloth`\ (?; 115), n.
   A cloth used for washing dishes.
   [1913 Webster]

WordNet (r) 3.0 (2006):

dishcloth
    n 1: a cloth for washing dishes [syn: dishrag, dishcloth]