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rostralis

noun ros·tralis \ räˈstralə̇s , -strāl- , -sträl- \
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Definition of rostralis

rostrales
: the suctorial organ of a bug or related insect (order Hemiptera) consisting of the elongated and closely associated mandibles and maxillae

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Origin and Etymology of rostralis

New Latin, from rostralis, adjective, rostral

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