1. Representing or constituting an original type after which other similar things are patterned
   - archetypal, archetypical, prototypal, prototypical

See also: first, prototype

• Ulmus crassifolia
• Ulmus glabra
• Ulmus hollandica
• Ulmus hollandica vegetata
• Ulmus laevis
• Ulmus parvifolia
• Ulmus procera
• Ulmus pumila
• Ulmus rubra
• Ulmus sarniensis
• Ulmus serotina
• Ulmus thomasii
• ulna
• ulnar
• ulnar artery
• ulnar nerve
• ulnar vein
• ulotrichous
• Ulrich Zwingli
• ulster
• Ulster Defence Association
• Ulsterman
• ult
• ulterior
• ulterior motive