1. Having two nuclei
   - binuclear, binucleated

Antonym: mononuclear, trinucleate

• USS Cole
• Ussher
• USSR
• USSS
• Ustilaginaceae
• Ustilaginales
• Ustilaginoidea
• Ustilaginoidea virens
• Ustilago
• Ustilago maydis
• Ustinov
• usual
• usually
• usualness
• usufruct
• usufructuary
• Usuli
• Usumbura
• usurer
• usurious
• usuriously
• usurp
• usurpation
• usurper
• usury