Earthen \Earth"en\ ([~e]rth"'n), a. Made of earth; made of burnt or baked clay, or other like substances; as, an earthen vessel or pipe. [1913 Webster]

Source: The Collaborative International Dictionary of English v.0.48
 

earthen adj : made of earth (or baked clay); "an earthen pot"

Source: WordNet (r) 2.0
 

Earthen \Earth"en\, a. Made of earth; made of burnt or baked clay, or other like substances; as, an earthen vessel or pipe.

Source: Webster's Revised Unabridged Dictionary (1913)