Assertion: whale's structure | /r/Synonym | baleen
Facets:
Source sentences:
text: The whales then push out the water and strain the fish through flexible comb-like structures in their mouths called baleen.
text: They feed by opening their huge mouths, swimming forward, and then filtering out the water through a structure called “baleen.
text: They feed by opening their huge mouths, swimming forward, and then filtering out the water through a structure called “baleen.