1. Perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch
   - pia, Indian arrowroot, Tacca leontopetaloides

Type of: herb, herbaceous plant

Part of: genus Tacca, Tacca

• three-day measles
• three-decker
• three-dimensional
• three-dimensional figure
• three-dimensional radar
• three-dimensionality
• three-figure
• three-fourths
• three-hitter
• three-hundredth
• three-lane
• three-legged
• three-lipped
• three-lobed
• three-membered
• three-mile limit
• three-needled
• three-party
• three-petaled
• three-petalled
• three-piece
• three-piece suit
• three-ply
• three-point landing
• three-point switch