The word "metica" is not a commonly used word in English. However, if it were to be spelled, it would be pronounced as /mɛtɪkə/. The first syllable "me" is pronounced as "meh" with the "e" sound being short. The second syllable "ti" is pronounced as "ti" with the "i" sound being short. The final syllable "ca" is pronounced as "kuh" with the "a" sound being pronounced as an unstressed "uh" sound. Overall, the correct spelling of "metica" would be as per this phonetic transcription.