Possessing the characteristic form or structural adaptations of swifts, particularly relating to aerial specialization.
From cypselomorph combined with the adjectival suffix -ic. This describes the specific suite of physical characteristics that result from adaptation to aerial life.
When biologists describe something as cypselomorphic, they're noting a striking example of convergent evolution—multiple unrelated bird groups independently evolved the same 'recipe' for being aerial specialists, which means physics and air pressure are better architects than we give them credit for.
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