Portuguese language and the ABC islands in the Caribbean where Papiamento is spoken, while Cape Verdean Creole is the most widely spoken Portuguese-based Creole. A Portuguese-speaking person or nation may be referred to as "Lusophone" in both English and Portuguese. Portuguese is part of the Ibero-Romance group that evolved from several dialects of Vulgar Latin in the medieval Kingdom of Galicia and the County of Portugal, and has kept some Celtic phonology and lexicon. With approximately 215 to 220 million native speakers and 250 million total speakers, Portuguese is usually listed as the sixth most natively spoken language in the world, the
Italian Sign Language in common with spoken Italian, but shares some features with non-Indo-European oral languages (e.g. it is verb final, like the Basque language; it has inclusive and exclusive pronominal forms like oceanic languages; interrogative particles are verb final ("You go where?"). A sign variety of spoken Italian also exists, the so-called Signed Italian which combines LIS lexicon with the grammar of spoken Italian: this is not Italian Sign Language, however. Some features of LIS are typical of sign languages in general, e.g. agreement between nouns, adjectives and verbs is not based on gender (masculine, feminine, neuter) but it is based on