In English, hors d'oeuvres is the plural and the singular is hors d'oeuvre.
un hors-d'oeuvre, pl. des "hors-d'oeuvre". The word is invariable in French; only the determiner is changed to plural.
In multiple part words, verbs, adverbs and prepositions do not change. Nouns can take the plural mark, or not depending of the sense of the word. EX: "une pomme de terre, des pommes de terre" because one or many potatoes always come from the ground.
a number of examples in the short linked article (in French)
The singular is spelled "hors d'oeuvre" and the plural is spelled "hors d'oeuvres."
hor d'oeuvre
In English the spelling is hors d'oeuvre (singular) and hors d'oeuvres (plural), meaning appetizers.In French, the spelling (singular and plural) is hors d'œuvre.
Hors d'oeuvres is the English plural, hors d'oeuvre is the English singular. Hors d'œuvre is the French plural and the French singular.
The correct spelling of the plural noun is hors d'oeuvres(French term meaning appetizers).
The spelling is hors d'oeuvre (English singular), plural hors d'oeuvres (from French).
The US plural is spelled hors d'oeuvres (appetizers).
In English the spelling is hors d'oeuvre (singular) and hors d'oeuvres (plural), meaning appetizers.In French, the spelling (singular and plural) is hors d'œuvre.
Hors d'oeuvres is the English plural, hors d'oeuvre is the English singular. Hors d'œuvre is the French plural and the French singular.
The spelling of the French word for appetizer is hors d'oeuvre, plural hors d'oeuvres.
Hors d'œuvreIt's French for "apart from the main work".
The English spelling of the French term (an appetizer) is hors d'oeuvre (singular) and hors d'oeuvres (plural).Both the singular and plural in French are the same : Hors d'œuvre .
The correct spelling of the plural noun is hors d'oeuvres(French term meaning appetizers).
The spelling is hors d'oeuvre (English singular), plural hors d'oeuvres (from French).
The English singular of the French word is "hors d'oeuvre" and the plural "hors d'oeuvres."
The US plural is spelled hors d'oeuvres (appetizers).
The spelling of the plural noun from French is hors d'oeuvres (aw-dervz), meaning appetizers.
The correct spelling is hors d'oeuvres (plural).The singular hors d'oeuvre exists in English, and it is the French spelling for either singular or plural uses. The English pronunciation is (aw-dervz).
The US spelling (plural) is hors d'oeuvres (appetizers, from the French).