1. A humming bird having a very long, slender bill, exceeding the length of the body of the bird

Derived forms: swordbills

• orthographic
• orthographical
• orthographically
• orthography
• orthology
• orthomolecular
• orthomorphic projection
• orthomyxovirus
• orthonormal
• orthopaedic
• orthopaedics
• orthopaedist
• orthopedic
• orthopedical
• orthopedics
• orthopedist
• orthophosphate
• orthophosphoric acid
• orthophosphorous acid
• orthopnea
• orthopraxy
• Orthopristis
• Orthopristis chrysopterus
• orthopter
• Orthoptera