schwa or shwa /shwä or shvä/ (phonetics)

1. An indistinct vowel sound
2. A neutral vowel (ə). Cf sheva

• delt
• delta
• Delta
• deltaic
• delta ray
• delta rays
• delta rhythm
• delta rhythms
• deltas
• delta wave
• delta waves
• delta wing
• delta wings
• deltiologies
• deltiologist
• deltiologists
• deltiology
• deltoid
• deltoid muscle
• deltoid muscles
• deltoids
• delts
• delubrum
• delubrums
• deluce