senior chief petty officer senior checker • senior citizen · · · Info · Definitions · Synonyms · Characters · · senior chief petty officer · · Text Common · · Latin · · Scripts 26 · · Length 8 · · Syllables Definitions · · · (noun) a senior noncommissioned officer in the Navy or Coast Guard with a rank comparable to master sergeant in the Army. Synonyms: senior chief petty officer, SCPO. · · Noun Definition 1 Synonyms · · · scpo · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079