Webster's Revised Unabridged Dictionary · 1913

Dank

Dank , adjective

[Compare dial, Swedish dank a moist place in a field, Icelandic dokk pit, pool; possibly akin to English damp or to daggle dew.]

Damp; moist; humid; wet.
Now that the fields are dank and ways are mire. — Milton
Cheerless watches on the cold, dank ground. — Trench

Dank , noun

Moisture; humidity; water. [Obsolete]

Dank , noun

A small silver coin current in Persia.