ratite /ratˈīt/ (ornithology)

1. Having a keel-less breastbone
2. Of the Ratitae /rä-tīˈtē/, flightless birds, such as the ostrich, rhea, emu, kiwi, etc

• rectifier
• rectifiers
• rectifies
• rectify
• rectifying
• rectilineal
• rectilineally
• rectilinear
• rectilinearities
• rectilinearity
• rectilinearly
• rection
• rections
• rectipetalies
• rectipetalities
• rectipetality
• rectipetaly
• rectirostral
• rectiserial
• rectitic
• rectitis
• rectitises
• rectitude
• rectitudes
• rectitudinous