Crossword clue: having a ridge or shaped like a ridge or suggesting the keel of a ship
4 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
birds having keeled breastbones for attachment of flight muscles
having a ridge or shaped like a ridge or suggesting the keel of a ship
having a ridge or shaped like a ridge or suggesting the keel of a ship
having a ridge or shaped like a ridge or suggesting the keel of a ship