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

• tophaceous
• top hamper
• top hampers
• top hat
• top hats
• top-heavily
• top-heaviness
• top-heavy
• Tophet
• tophi
• top-hole
• tophus
• topi
• topiarian
• topiaries
• topiarist
• topiarists
• topiary
• topic
• topical
• topicalities
• topicality
• topically
• topics
• topic sentence