Lae·vi·gra·da \ˌlēvəˈgrādə\

Definition of Laevigrada

  1. taxonomic synonym of pycnogonida

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Origin and Etymology of laevigrada

New Latin, neuter plural, from laevi- (probably irregular from Latin levis light) + -grada (from Latin gradi to walk, step)

Seen and Heard

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to cast off or become cast off

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