Portuguese EN 9th grade: Plural of Compound Nouns

Rules for forming the plural of compound nouns:

In compound words, when the elements are linked in a single word, the plural formation follows the general rule for nouns.

Ex.: aguardente - aguardentes,

pontapé - pontapés.

Compound words formed by roots and words:

When the elements are separate and are formed by two or more roots with the same status, the inflection occurs at the end of the word.

Ex.: luso-brasileiro / luso-brasileiros,

afro-luso-brasileiro / afro-luso-brasileiros.

Compound words formed by words:

When the elements are separate, they follow the rules presented here.

Rules:

- Elements of equal value: both become plural: couve-flor / couves-flores.

- Subordinate element: only the first one becomes plural: palavra-chave / palavras-chave.

- Elements linked by a preposition: only the first one goes to the plural: fim de semana / fins de semana.

- First verbal or invariable element: only the second one goes to the plural: quebra-noz / quebra-nozes.

- Invariable nouns: remain the same: belas-artes, tira-nódas.

Degree of nouns:

Diminutivo(Diminutive): can express smallness, affection, irony, contempt.

Ex.: rio/riacho,

mãe/mãezinha.

Aumentativo(Augmentative): can express greatness, an affectionate or derogatory sense.

Ex.: casa/casarão,

cabeça/cabeçorra

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