tern
US /tɝːn/
UK /tɝːn/

1.
trinta-réis
a seabird related to gulls but typically smaller and more slender, with a long forked tail and pointed wings.
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We watched the terns dive for fish in the bay.
Observamos os trinta-réis mergulharem em busca de peixes na baía.
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The Arctic tern has the longest migratory route of any bird.
O trinta-réis-ártico tem a rota migratória mais longa de qualquer ave.