"Martines" is a plural noun that refers to people with the surname "Martinez." The phonetic transcription of this word is /marˈtinɛz/. The first syllable "mar" is pronounced like "mar" in "marble," the second syllable "ti" is pronounced like "tee" in "teepee," and the third syllable "nez" is pronounced like "nez" in "nose." In English, we add "-es" to make plural nouns for words that end in "-z" or "-s," like "Martinez" becoming "Martines."