synaeresis /sin-ēˈrə-sis/

1. The running together of two vowels into one or into a diphthong (phonetics)
2. The spontaneous expulsion of liquid from a gel (chem)

• pottos
• Pott's disease
• Pott's fracture
• potty
• potty-chair
• potty-chairs
• potty-mouth
• potty-mouthed
• potty-train
• potty-trained
• potty-training
• potty-trains
• pot up
• POTUS
• pot-valiant
• pot-valorous
• pot valour
• pythons
• pyuria
• pyurias
• pyx
• pyxed
• pyxes
• pyxides
• pyxidia