Crossword clues for Is, in plural form 3 lettersAnswerClueATASuffix forming plural nouns.LAOAsian language with no plural formAREPresent tense plural form of the verb in Hamlet's famous soliloquyAREPlural form of "is"AREIs, in plural formPRIIToyota-sanctioned plural form of a hybrid model (hey, haven't we seen this entry somewhere recently before...)HAIKUPoem name whose singular and plural forms are the sameMOOSEAnimal whose singular and plural forms are the sameESPERANTOLanguage in which plurals are formed by adding -ojARABICIn its official form, non-human plural nouns are feminine singularETATSPlural French word that spells its singular English form in reverse