portal¹ /pōrˈ or pörˈt(ə)l/

1. A gate or doorway, esp a great or magnificent one
2. Any entrance
3. The arch over a gate (architecture)
4. The lesser of two gates
5. A website, often incorporating a search engine, that provides access to a wide range of other sites on the World Wide Web

• three-quarter back
• three-quarter backs
• three-quarter face
• three-quarter-length
• three quarters
• three-quarters
• threequel
• threequels
• three-ring circus
• three-ring circuses
• threes
• threescore
• threescore and ten
• threescores
• three sheets to the wind
• three-sided
• threesome
• threesomes
• three-speed gear
• three-square
• three-star
• three-suited
• three times three
• three-volume
• three-way