tragacanth /tragˈə-kanth/

1. A gum (also gum tragacanth) used in pharmacy and as a vehicle for dye in calico-printing, obtained from several spiny shrubs of the genus Astragalus
2. The plant yielding it

• piggies
• piggiest
• piggin
• pigging
• piggings
• piggins
• piggish
• piggishly
• piggishness
• piggishnesses
• piggy
• piggyback
• piggybacked
• piggybacking
• piggyback plant
• piggybacks
• piggy bank
• piggy banks
• piggy-in-the-middle
• pigheaded
• pigheadedly
• pigheadedness
• pigheadednesses
• pig-herd
• pig-herds