1. Used of syllables
   - atonic 
2. (used of vowels or syllables) pronounced with little or no stress
   - light, weak

See also: unstressed

• Perissodactyla
• peristalsis
• peristaltic
• Peristediinae
• Peristedion
• Peristedion miniatum
• peristome
• peristylar
• peristyle
• perithecium
• perithelial
• perithelium
• peritoneal
• peritoneal cavity
• peritoneal inflammation
• peritoneum
• peritonitis
• peritonsillar abscess
• Peritrate
• peritrichous
• periwig
• periwigged
• periwinkle
• periwinkle plant derivative
• perjure