1. Growing or living or burrowing in sand
   "arenicolous worms"

See also: sand

• unchristian
• unchristianly
• unchristlike
• unchurch
• uncial
• unciform bone
• uncinate
• uncircumcised
• uncivil
• uncivilised
• uncivilized
• uncivilly
• unclad
• unclaimed
• unclasp
• unclassifiable
• unclassified
• uncle
• Uncle Joe
• Uncle Remus
• Uncle Sam
• Uncle Tom
• unclean
• uncleanliness
• uncleanly