/ə:/ -/3:/

Approximate Castilian Production:

There is no similar sound in Spanish. This is a central  vowel. The lips are not rounded.

More important spellings

• ir: first
• er: serve
• ear; earth
• ur
• or
• our

/ə:/	/e/
Bird	Bed
Learned	Lend
Turn	Ten
Burn	Ben
World	Wed