trinuclear
adjective
tri·nuclear
(ˈ)trī+
: having three nuclei
trinuclear cyanine dyes
compare tricyclic 
Word History
Etymology
tri- + nuclear
- renal splanchnic nerve
- renaler
- renalest
- renaller
- renallest
- rename
- renamed
- renames
- renaming
- Renan
- Renanian
- renardite
- renascence
- renascences
- renascent
- renationalise
- renationalised
- renationalises
- renationalising
- renationalization
- renationalizations
- renationalize
- renationalized
- renationalizes
- renationalizing