Hipatal
Hipatal is the name of the ocean covering the majority of the planet Teppala, and containing few islands. Those islands that do exist are volcanic, and have a range of diverse populations. Most inhabitants are descendants of the Mumba people who migrated eastward from Laba to Fojy, a journey of more than 10000 miles, and settled various tropical islands along the way.
Most settlements are in the tropics; there is no significant monsoon, so rainfall is concentrated along the Equator, and even at 10°N and °S the weather is dry for most of the year and forest growth is impossible.
Languages
Proto-Hipatal
The Proto-Hipatal language is nearly identical with Tapilula and can be considered a dialect of Tapilula. Its original consonant inventory was
Rounded bilabials: pʷ bʷ mʷ mbʷ mpʷ w Spread bilabials: p b m mb mp (Ø) Alveolars: t n nd l Rounded alveolars: tʷ nʷ ndʷ Velars: k ḳ ŋ ŋġ h g
Here, the consonants /b bʷ/ correspond to standard Tapilula pharngralized voiceless stops, and /mp mpʷ/ correspond to standard /mf mfʷ/. The prenasalized stops can be eliminated from the phonology if they are considered as clusters; however, the analysis would need to be different for different stops.
The vowel inventory was /a e i o u ə/. The schwa vowel here is a high vowel, not a true schwa. Only four of the vowels can follow a labialized consonant: /ʷe ʷi ʷo ʷu/, with /ʷo ʷu/ being most common.