The spelling of the word "ammino" follows the typical English pronunciation rules. The first letter "a" is pronounced as /æ/ like in "cat," followed by the double consonants "mm" pronounced as /m/. The second vowel "i" is pronounced as /ɪ/ like in "hit," and the final letter "o" is pronounced as /oʊ/ like in "go." Therefore, the word "ammino" is phonetically spelled as /æmɪnoʊ/. This word is often used in chemistry and refers to compounds that contain an amino group (-NH2).