1. A transuranic element
   - dubnium, Db, hahnium, element 105

Type of: chemical element, element

• orthodontist
• orthodonture
• orthodox
• Orthodox Catholic Church
• Orthodox Church
• Orthodox Jew
• Orthodox Judaism
• orthodox sleep
• orthodoxy
• orthoepist
• orthoepy
• orthogenesis
• orthogonal
• orthogonal opposition
• orthogonality
• orthogonally
• orthographic
• orthographical
• orthographically
• orthography
• orthology
• orthomolecular
• orthomorphic projection
• orthomyxovirus
• orthonormal