1. Not having a duct
   "ductless glands"

See also: duct

• spire
• spirea
• spired
• spirilla
• Spirillaceae
• spirillum
• spirillum fever
• Spirillum minus
• spirit
• spirit away
• spirit gum
• spirit lamp
• spirit level
• spirit of turpentine
• spirit off
• spirit rapper
• spirit rapping
• spirit stove
• spirit up
• spirit world
• spirited
• spiritedly
• spiritedness
• spiritise
• spiritism