gastraeum /ga-strēˈəm/ (zoology)

The undersurface of the body, esp in birds

• periotics
• peripatetic
• peripatetical
• peripateticism
• peripateticisms
• peripatetics
• Peripatus
• Peripatuses
• peripeteia
• peripeteian
• peripeteias
• peripetia
• peripetian
• peripetias
• peripety
• peripheral
• peripheral device
• peripheral devices
• peripheralities
• peripherality
• peripherals
• peripheral unit
• peripheral units
• peripheric
• peripherical