Constantine I
biographical name
died 337 the Great Roman emperor (306–337)
Constantinian
ˌkän(t)s-tən-ˈti-nē-ən 
adjective - retinispora
- retinisporas
- retinite
- retinites
- retinitides
- retinitis
- retinitis pig
- retinitis pigmentosa
- retino-
- retinoblastoma
- retinoblastomas
- retinoblastomata
- retinoic acid
- retinoid
- retinoids
- retinol
- retinols
- retinopapillitis
- retinopathies
- retinopathy
- retinophoral
- retinophore
- retinoscopes
- retinoscopies
- retinoscopists