interrex /inˈtər-reks/

1. Someone who rules during an interregnum
2. A regent

• selective mating
• selectiveness
• selective service
• selective services
• selective weedkiller
• selective weedkillers
• selectivities
• selectivity
• selectman
• selectmen
• selectness
• selectnesses
• selector
• selectorial
• selectors
• select out
• selects
• select vestry
• selegiline
• selegilines
• selenate
• selenates
• selenian
• selenic
• selenic acid