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maxillula

noun max·il·lu·la \ makˈsilyələ \

Definition of maxillula

plural maxillulae \-ˌlē\
1 :either member of the first pair of maxillae of a crustacean
2 :any of several lobes or appendages of an insect's mouthparts that may be homologous to the crustacean maxillula

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Origin and Etymology of maxillula

New Latin, from maxilla + -ula

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